Gukov, Sergei
Gukov, Sergei and Seong, Rak-Kyeong (2024) Machine learning BPS spectra and the gap conjecture ; Physical Review D; Vol. 110; No. 4; 046016; 10.1103/physrevd.110.046016
Gukov, Sergei and Halverson, James, et el. (2024) Rigor with machine learning from field theory to the Poincaré conjecture ; Nature Reviews Physics; 10.1038/s42254-024-00709-0
Collins, Tristan C. and Gukov, Sergei, et el. (2023) Special Lagrangian Cycles and Calabi-Yau Transitions ; Communications in Mathematical Physics; 10.1007/s00220-023-04655-3
Costantino, Francesco and Gukov, Sergei, et el. (2023) Non-Semisimple TQFT's and BPS q-Series ; Symmetry, Integrability and Geometry, Methods and Applications (SIGMA); Vol. 19; Art. No. 10; 10.3842/sigma.2023.010
Gukov, Sergei and Lee, Vincent S. H., et el. (2023) Near-horizon quantum dynamics of 4D Einstein gravity from 2D Jackiw-Teitelboim gravity ; Physical Review D; Vol. 107; No. 1; Art. No. 016004; 10.1103/physrevd.107.016004
Ekholm, Tobias and Gruen, Angus, et el. (2022) Ẑ at Large N: From Curve Counts to Quantum Modularity ; Communications in Mathematical Physics; 10.1007/s00220-022-04469-9
Gukov, Sergei and Lee, Vincent S. H., et el. (2022) Near-Horizon Quantum Dynamics of 4-d Einstein Gravity from 2-d JT Gravity ; 10.48550/arXiv.2205.02233
Ekholm, Tobias and Gruen, Angus, et el. (2022) Branches, quivers, and ideals for knot complements ; Journal of Geometry and Physics; Vol. 177; Art. No. 104520; 10.1016/j.geomphys.2022.104520
Gukov, Sergei and Pei, Du, et el. (2021) Symmetries of 2d TQFTs and Equivariant Verlinde Formulae for General Groups
Gukov, Sergei and Park, Sunghyuk, et el. (2021) Cobordism Invariants from BPS q-Series ; Annales Henri Poincaré; Vol. 22; No. 12; 4173-4203; 10.1007/s00023-021-01089-2
Gukov, Sergei and Hsin, Po-Shen, et el. (2021) Rozansky-Witten geometry of Coulomb branches and logarithmic knot invariants ; Journal of Geometry and Physics; Vol. 168; Art. No. 104311; 10.1016/j.geomphys.2021.104311
Gukov, Sergei and Halverson, James, et el. (2021) Learning to unknot ; Machine Learning: Science and Technology; Vol. 2; No. 2; Art. No. 025035; 10.1088/2632-2153/abe91f
Gukov, Sergei and Pei, Du, et el. (2021) 4-manifolds and topological modular forms ; Journal of High Energy Physics; Vol. 2021; No. 5; Art. No. 84; 10.1007/JHEP05(2021)084
Gukov, Sergei and Hsin, Po-Shen, et el. (2021) Generalized global symmetries of T[M] theories. Part I ; Journal of High Energy Physics; Vol. 2021; No. 4; Art. No. 232; 10.1007/JHEP04(2021)232
Gukov, Sergei and Manolescu, Ciprian (2021) A two-variable series for knot complements ; Quantum Topology; Vol. 12; No. 1; 1-109; 10.4171/QT/145
Franco, Sebastián and Gukov, Sergei, et el. (2020) "Lagrangian disks" in M-theory ; Journal of High Energy Physics; Vol. 2020; No. 11; Art. No. 33; 10.1007/jhep11(2020)033
Dedushenko, Mykola and Gukov, Sergei, et el. (2020) 3d TQFTs from Argyres–Douglas theories ; Journal of Physics A: Mathematical and General; Vol. 53; No. 43; Art. No. 43LT01; 10.1088/1751-8121/abb481
Chun, Sungbong and Gukov, Sergei, et el. (2020) 3d-3d correspondence for mapping tori ; Journal of High Energy Physics; Vol. 2020; No. 9; Art. No. 152; 10.1007/jhep09(2020)152
Gukov, Sergei and Pei, Du, et el. (2020) Trialities of minimally supersymmetric 2d gauge theories ; Journal of High Energy Physics; Vol. 2020; No. 4; Art. No. 079; 10.1007/JHEP04(2020)079
Gukov, Sergei and Pei, Du, et el. (2020) BPS spectra and 3-manifold invariants ; Journal of Knot Theory and its Ramifications; Vol. 29; No. 2; Art. No. 2040003; 10.1142/S0218216520400039
Feigin, Boris and Gukov, Sergei (2020) VOA[M₄] ; Journal of Mathematical Physics; Vol. 61; No. 1; Art. No. 012302; 10.1063/1.5100059
Gadde, Abhijit and Gukov, Sergei, et el. (2019) Exact Solutions of 2d Supersymmetric Gauge Theories ; Journal of High Energy Physics; Vol. 2019; No. 11; Art. No. 174; 10.1007/JHEP11(2019)174
Cheng, Miranda C. N. and Chun, Sungbong, et el. (2019) 3d modularity ; Journal of High Energy Physics; Vol. 2019; No. 10; Art. No. 10; 10.1007/jhep10(2019)010
Dedushenko, Mykola and Gukov, Sergei (2019) IR duality in 2D N = (0,2) gauge theory with noncompact dynamics ; Physical Review D; Vol. 99; No. 6; Art. No. 066005; 10.1103/PhysRevD.99.066005
Gorsky, Eugene and Gukov, Sergei, et el. (2018) Quadruply-graded colored homology of knots ; Fundamenta Mathematicae; Vol. 243; 209-299; 10.4064/fm30-11-2017
Gukov, Sergei and Pei, Du, et el. (2018) Equivariant Verlinde algebra from superconformal index and Argyres-Seiberg duality ; Communications in Mathematical Physics; Vol. 357; No. 3; 1215-1251; 10.1007/s00220-017-3074-8
Gukov, Sergei (2017) Trisecting non-Lagrangian theories ; Journal of High Energy Physics; Vol. 2017; No. 11; Art. No. 178; 10.1007/JHEP11(2017)178
Gukov, Sergei and Pei, Du (2017) Equivariant Verlinde formula from fivebranes and vortices ; Communications in Mathematical Physics; Vol. 355; No. 1; 1-50; 10.1007/s00220-017-2931-9
Gukov, Sergei and Liu, Chiu-Chu Melissa, et el. (2017) On topological approach to local theory of surfaces in Calabi–Yau threefolds ; Advances in Theoretical and Mathematical Physics; Vol. 21; No. 7; 1679-1728; 10.4310/ATMP.2017.v21.n7.a4
Gukov, Sergei and Putrov, Pavel, et el. (2017) Fivebranes and 3-manifold homology ; Journal of High Energy Physics; Vol. 2017; No. 07; Art. No. 071; 10.1007/JHEP07(2017)071
Gukov, Sergei (2017) RG Flows and Bifurcations ; Nuclear Physics B; Vol. 919; 583-638; 10.1016/j.nuclphysb.2017.03.025
Dedushenko, Mykola and Gukov, Sergei, et el. (2017) Vertex algebras and 4-manifold invariants ; 10.48550/arXiv.1705.01645
Gadde, Abhijit and Gukov, Sergei, et el. (2016) Fivebranes and 4-Manifolds ; ISBN 978-3-319-43646-3; Arbeitstagung Bonn 2013; 155-245; 10.1007/978-3-319-43648-7_7
Andersen, Jørgen Ellegaard and Gukov, Sergei, et el. (2016) The Verlinde formula for Higgs bundles ; 10.48550/arXiv.1608.01761
Gukov, Sergei and Marino, Marcos, et el. (2016) Resurgence in complex Chern-Simons theory ; 10.48550/arXiv.1605.07615
Gukov, Sergei and Walcher, Johannes (2016) Matrix Factorizations and Kauffman Homology ; 10.48550/arXiv.0512298
Gukov, Sergei and Martinec, Emil, et el. (2016) Chern-Simons Gauge Theory and the AdS_3/CFT_2 Correspondence ; 10.48550/arXiv.0403225
Gukov, Sergei and Martinec, Emil, et el. (2016) An Index for 2D field theories with large N=4 superconformal symmetry ; 10.48550/arXiv.0404023
Gukov, Sergei and Kapustin, Anton (2016) Topological Quantum Field Theory, Nonlocal Operators, and Gapped Phases of Gauge Theories ; 10.48550/arXiv.1307.4793
Gadde, Abhijit and Gukov, Sergei, et el. (2016) Duality Defects ; 10.48550/arXiv.1404.2929
Chung, Hee-Joong and Dimofte, Tudor, et el. (2016) 3d-3d Correspondence Revisited ; Journal of High Energy Physics; Vol. 2016; No. 4; Art. No. 140; 10.1007/JHEP04(2016)140
Gukov, Sergei and Nawata, Satoshi, et el. (2016) Sequencing BPS Spectra ; Journal of High Energy Physics; Vol. 2016; No. 03; Art. No. 004; 10.1007/JHEP03(2016)004
Elliot, Ross and Gukov, Sergei (2016) Exceptional knot homology ; Journal of Knot Theory and its Ramifications; Vol. 25; No. 3; Art. No. 1640003; 10.1142/S0218216516400034
Gukov, Sergei (2016) Counting RG flows ; Journal of High Energy Physics; Vol. 2016; No. 1; Art. No. 020; 10.1007/JHEP01(2016)020
Frenkel, Edward and Gukov, Sergei, et el. (2016) Surface operators and separation of variables ; Journal of High Energy Physics; Vol. 2016; No. 1; Art. No. 179; 10.1007/JHEP01(2016)179
Gukov, Sergei and Saberi, Ingmar (2016) Lectures on Knot Homology and Quantum Curves ; ISBN 978-1-4704-1459-7; Physics and Mathematics of Link Homology; 59-97; 10.1090/conm/680/13700
Chun, Sungbong and Gukov, Sergei, et el. (2015) Junctions of surface operators and categorification of quantum groups ; 10.48550/arXiv.1507.06318
Gukov, Sergei (2015) Surface Operators ; ISBN 978-3-319-18768-6; New Dualities of Supersymmetric Gauge Theories; 223-259; 10.1007/978-3-319-18769-3_8
Gukov, Sergei and Sułkowski, Piotr (2014) A-Polynomial, B-Model, and Quantization ; ISBN 978-3-319-06513-7; Homological Mirror Symmetry and Tropical Geometry; 87-151; 10.1007/978-3-319-06514-4_4
Gadde, Abhijit and Gukov, Sergei, et el. (2014) Walls, lines, and spectral dualities in 3d gauge theories ; Journal of High Energy Physics; Vol. 2014; No. 5; Art. No. 47; 10.1007/JHEP05(2014)047
Gadde, Abhijit and Gukov, Sergei (2014) 2d index and surface operators ; Journal of High Energy Physics; Vol. 2014; No. 3; Art. No. 80; 10.1007/JHEP03(2014)080
Gadde, Abhijit and Gukov, Sergei, et el. (2014) (0, 2) trialities ; Journal of High Energy Physics; Vol. 2014; No. 3; Art. No. 76; 10.1007/JHEP03(2014)076
Dimofte, Tudor and Gaiotto, Davide, et el. (2014) Gauge Theories Labelled by Three-Manifolds ; Communications in Mathematical Physics; Vol. 325; No. 2; 367-419; 10.1007/s00220-013-1863-2
Gaiotto, Davide and Gukov, Sergei, et el. (2013) Surface defects and resolvents ; Journal of High Energy Physics; Vol. 2013; No. 9; Art. No. 70; 10.1007/JHEP09(2013)070
Dimofte, Tudor and Gukov, Sergei (2013) Chern-Simons theory and S-duality ; Journal of High Energy Physics; Vol. 2013; No. 5; Art. No. 109; 10.1007/JHEP05(2013)109
Fuji, Hiroyuki and Gukov, Sergei, et el. (2013) Super-A-polynomial for knots and BPS states ; Nuclear Physics B; Vol. 867; No. 2; 506-546; 10.1016/j.nuclphysb.2012.10.005
Fuji, Hiroyuki and Gukov, Sergei, et el. (2013) 3d analogs of Argyres-Douglas theories and knot homologies ; Journal of High Energy Physics; Vol. 2013; No. 1; Art. No. 175; 10.1007/JHEP01(2013)175
Dimofte, Tudor and Gaiotto, Davide, et el. (2013) 3-Manifolds and 3d indices ; Advances in Theoretical and Mathematical Physics; Vol. 17; No. 5; 975-1076; 10.4310/ATMP.2013.v17.n5.a3
Gukov, Sergei and Sułkowski, Piotr (2012) A-polynomial, B-model, and quantization ; Journal of High Energy Physics; Vol. 2012; No. 2; Art. No. 070; 10.1007/JHEP02(2012)070
Fuji, Hiroyuki and Gukov, Sergei, et el. (2012) Volume conjecture: refined and categorified ; Advances in Theoretical and Mathematical Physics; Vol. 16; No. 6; 1669-1777; 10.48550/arXiv.1203.2182
Gukov, Sergei and Stošić, Marko (2012) Homological algebra of knots and BPS states ; ISBN 9780821872956; String-Math 2011; 125-171; 10.1090/pspum/085
Gukov, Sergei (2011) Quantization via mirror symmetry ; Japanese Journal of Mathematics; Vol. 6; No. 2; 65-119; 10.1007/s11537-011-1033-2
Dimofte, Tudor and Gukov, Sergei, et el. (2011) Vortex Counting and Lagrangian 3-Manifolds ; Letters in Mathematical Physics; Vol. 98; No. 3; 225-287; 10.1007/s11005-011-0531-8
Dimofte, Tudor and Gukov, Sergei, et el. (2011) Quantum Wall Crossing in N=2 Gauge Theories ; Letters in Mathematical Physics; Vol. 95; No. 1; 1-25; 10.1007/s11005-010-0437-x
Dimofte, Tudor and Gukov, Sergei (2011) Quantum Field Theory and the Volume Conjecture ; ISBN 978-0-8218-4960-6; Interactions between hyperbolic geometry, quantum topology, and number theory; 41-67; 10.1090/conm/541/10678
Gukov, Sergei and Iqbal, Amer, et el. (2010) Link Homologies and the Refined Topological Vertex ; Communications in Mathematical Physics; Vol. 298; No. 3; 757-785; 10.1007/s00220-010-1045-4
Gukov, Sergei and Witten, Edward (2010) Rigid Surface Operators ; Advances in Theoretical and Mathematical Physics; Vol. 14; No. 1; 87-178; 10.4310/ATMP.2010.v14.n1.a3
Alday, Luis F. and Gaiotto, Davide, et el. (2010) Loop and surface operators in N = 2 gauge theory and Liouville modular geometry ; Journal of High Energy Physics; Vol. 2010; No. 1; Art. No. 113; 10.1007/JHEP01(2010)113
Dimofte, Tudor and Gukov, Sergei (2010) Refined, Motivic, and Quantum ; Letters in Mathematical Physics; Vol. 91; No. 1; 1-27; 10.1007/s11005-009-0357-9
Gukov, Sergei and Witten, Edward (2009) Branes and quantization ; Advances in Theoretical and Mathematical Physics; Vol. 13; No. 5; 1445-1518; 10.4310/ATMP.2009.v13.n5.a5
Gukov, Sergei (2009) Surface Operators and Knot Homologies ; ISBN 978-90-481-2809-9; New Trends in Mathematical Physics; 313-343; 10.1007/978-90-481-2810-5_22
Dimofte, Tudor and Gukov, Sergei, et el. (2009) Exact Results for Perturbative Chern-Simons Theory with Complex Gauge Group ; Communications in Number Theory and Physics; Vol. 3; No. 2; 363-443; 10.4310/CNTP.2009.v3.n2.a4
Gukov, Sergei and Murakami, Hitoshi (2008) SL(2,C) Chern–Simons Theory and the Asymptotic Behavior of the Colored Jones Polynomial ; Letters in Mathematical Physics; Vol. 86; No. 2-3; 79-98; 10.1007/s11005-008-0282-3
Gukov, Sergei and Witten, Edward (2008) Gauge Theory, Ramification, And The Geometric Langlands Program ; Current Developments in Mathematics; Vol. 2006; 35-180; 10.4310/CDM.2006.v2006.n1.a2
Gaberdiel, Matthias R. and Gukov, Sergei, et el. (2008) Extremal N = (2, 2) 2D Conformal Field Theories and Constraints of Modularity ; Communications in Number Theory and Physics; Vol. 2; No. 4; 743-801; 10.4310/CNTP.2008.v2.n4.a3
Gukov, Sergei and Motl, Luboš, et el. (2007) Equivalence of twistor prescriptions for super Yang-Mills ; Advances in Theoretical and Mathematical Physics; Vol. 11; No. 2; 199-231; 10.4310/ATMP.2007.v11.n2.a1
Gukov, Sergei and Saraikin, Kirill, et el. (2006) Stringy wave function for an S^3 cosmology ; Physical Review D; Vol. 73; No. 6; Art. No. 066009; 10.1103/PhysRevD.73.066009
Gukov, Sergei and Saraikin, Kirill, et el. (2006) Entropic principle and asymptotic freedom ; Physical Review D; Vol. 73; No. 6; Art. No. 066010; 10.1103/PhysRevD.73.066010
Dunfield, Nathan M. and Gukov, Sergei, et el. (2006) The Superpolynomial for Knot Homologies ; Experimental Mathematics; Vol. 15; No. 2; 129-159; 10.1080/10586458.2006.10128956
Gukov, Sergei and Schwarz, Albert, et el. (2005) Khovanov-Rozansky Homology and Topological Strings ; Letters in Mathematical Physics; Vol. 74; No. 1; 53-74; 10.1007/s11005-005-0008-8
Dijkgraaf, Robbert and Gukov, Sergei, et el. (2005) Topological M-theory as Unification of Form Theories of Gravity ; Advances in Theoretical and Mathematical Physics; Vol. 9; No. 4; 603-665; 10.4310/ATMP.2005.v9.n4.a5
Gukov, Sergei and Martinec, Emil, et el. (2005) Search for a holographic dual to AdS_3 x S^3 x S^3 x S^1 ; Advances in Theoretical and Mathematical Physics; Vol. 9; No. 3; 435-525; 10.4310/ATMP.2005.v9.n3.a3
Gukov, Sergei (2005) Three-Dimensional Quantum Gravity, Chern-Simons Theory, and the A-Polynomial ; Communications in Mathematical Physics; Vol. 255; No. 3; 577-627; 10.1007/s00220-005-1312-y
Gukov, Sergei and Kachru, Shamit, et el. (2004) Heterotic moduli stabilization with fractional Chern-Simons invariants ; Physical Review D; Vol. 69; No. 8; Art. No. 086008; 10.1103/PhysRevD.69.086008
Acharya, Bobby S. and Gukov, Sergei (2004) M theory and singularities of exceptional holonomy manifolds ; Physics Reports; Vol. 392; No. 3; 121-189; 10.1016/j.physrep.2003.10.017
Gukov, Sergei and Takayanagi, Tadashi, et el. (2004) Flux backgrounds in 2D string theory ; Journal of High Energy Physics; Vol. 2004; No. 3; Art. No. 017; 10.1088/1126-6708/2004/03/017
Gukov, Sergei and Vafa, Cumrun (2004) Rational Conformal Field Theories and Complex Multiplication ; Communications in Mathematical Physics; Vol. 246; No. 1; 181-210; 10.1007/s00220-003-1032-0
Dijkgraaf, Robbert and Gukov, Sergei, et el. (2003) Perturbative analysis of gauged matrix models ; Physical Review D; Vol. 68; No. 4; Art. No. 045007; 10.1103/PhysRevD.68.045007
Gukov, Sergei and Sparks, James, et el. (2003) Conifold transitions and five-brane condensation in M-theory on Spin(7) manifolds ; Classical and Quantum Gravity; Vol. 20; No. 4; 665-705; 10.1088/0264-9381/20/4/306
Gukov, Sergei and Yau, Shing-Tung, et el. (2003) Duality and Fibrations on G_2 Manifolds ; Turkish Journal of Mathematics; Vol. 27; No. 1; 61-97; 10.48550/arXiv.0203217v1
Gukov, Sergei and Tong, David (2002) D-brane probes of G_2 holonomy manifolds ; Physical Review D; Vol. 66; No. 8; Art. No. 087901; 10.1103/PhysRevD.66.087901
Gukov, Sergei and Haack, Michael (2002) IIA string theory on Calabi-Yau fourfolds with background fluxes ; Nuclear Physics B; Vol. 639; No. 1-2; 95-128; 10.1016/S0550-3213(02)00442-X
Acharya, Bobby S. and De La Ossa, Xenia, et el. (2002) G-flux, supersymmetry and Spin(7) manifolds ; Journal of High Energy Physics; Vol. 2002; No. 9; Art. No. 047; 10.1088/1126-6708/2002/09/047
Gukov, Sergei and Tong, David (2002) D-Brane probes of Special Holonomy Manifolds, and Dynamics of N=1 Three-Dimensional Gauge Theories ; Journal of High Energy Physics; Vol. 2002; No. 4; Art. No. 50; 10.1088/1126-6708/2002/04/050
Gukov, Sergei and Sparks, James (2002) M-theory on Spin(7) manifolds ; Nuclear Physics B; Vol. 625; No. 1-2; 3-69; 10.1016/S0550-3213(02)00018-4
Berkovits, Nathan and Gukov, Sergei, et el. (2001) Superstrings in 2D backgrounds with R–R flux and new extremal black holes ; Nuclear Physics B; Vol. 614; No. 1-2; 195-232; 10.1016/S0550-3213(01)00413-8
Brandhuber, Andreas and Gomis, Jaume, et el. (2001) Gauge theory at large N and new G₂ holonomy metrics ; Nuclear Physics B; Vol. 611; No. 1-3; 179-204; 10.1016/S0550-3213(01)00340-6
Gubser, S. S. and Gukov, S., et el. (2001) The Hagedorn transition in noncommutative open string theory ; Journal of Mathematical Physics; Vol. 42; No. 7; 2749-2764; 10.1063/1.1372176
Behrndt, Klaus and Gukov, Sergei, et el. (2001) Domain walls, black holes, and supersymmetric quantum mechanics ; Nuclear Physics B; Vol. 601; No. 1-2; 49-76; 10.1016/S0550-3213(01)00052-9
Gates, S. James, Jr. and Gukov, Sergei, et el. (2000) Two two-dimensional supergravity theories from Calabi–Yau four-folds ; Nuclear Physics B; Vol. 584; No. 1-2; 109-148; 10.1016/S0550-3213(00)00374-6
Behrndt, Klaus and Gukov, Sergei (2000) Domain walls and superpotentials from M-theory on Calabi-Yau three-folds ; Nuclear Physics B; Vol. 580; No. 1-2; 225-242; 10.1016/S0550-3213(00)00149-8
Gukov, Sergei and Periwal, Vipul (2000) Dbrane phase transitions and monodromy in K-theory ; Journal of Geometry and Physics; Vol. 34; No. 3-4; 263-269; 10.1016/S0393-0440(99)00067-4
Gukov, Sergei (2000) Solitons, superpotentials and calibrations ; Nuclear Physics B; Vol. 574; No. 1-2; 169-188; 10.1016/S0550-3213(00)00053-5
Gukov, Sergei (2000) K-Theory, Reality, and Orientifolds ; Communications in Mathematical Physics; Vol. 210; No. 3; 621-639; 10.1007/s002200050793
Gukov, Sergei and Kapustin, Anton (1999) New N = 2 superconformal field theories from M/F-theory orbifolds ; Nuclear Physics B; Vol. 545; No. 1-3; 283-308; 10.1016/S0550-3213(99)00008-5
Diaconescu, Duiliu-Emanuel and Gukov, Sergei (1998) Three-dimensional N = 2 gauge theories and degenerations of Calabi-Yau four-folds ; Nuclear Physics B; Vol. 535; No. 1-2; 171-196; 10.1016/S0550-3213(98)00597-5
Gukov, Sergei and Rangamani, Mukund, et el. (1998) Dibaryons, branes, and strings in AdS orbifold models ; Journal of High Energy Physics; Vol. 1998; No. 12; Art. No. 025; 10.1088/1126-6708/1998/12/025
Gukov, Sergei (1998) Comments on N = S AdS orbifolds ; Physics Letters B; Vol. 439; No. 1-2; 23-28; 10.1016/S0370-2693(98)01005-3
Gukov, S. (1997) Supersymmetric spin glass ; Journal of Experimental and Theoretical Physics Letters; Vol. 65; No. 8; 694-700; 10.1134/1.567408
Gukov, Sergei and Polyubin, Igor (1997) Related N = 2 SUSY Yang Mills Theories and Instanton Expansion ; Physics Letters B; Vol. 391; No. 1-2; 115-123; 10.1016/S0370-2693(96)01454-2
