@article{https://resolver.caltech.edu/CaltechAUTHORS:20170614-125957633, title = "Trace formulas for Schrödinger operators on star graphs", journal = "Bulletin of Mathematical Sciences", year = "2018", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170614-125957633", id = "record", issn = "1664-3607", doi = "10.1007/s13373-016-0097-y", volume = "8" } @inbook{https://resolver.caltech.edu/CaltechAUTHORS:20151222-103336784, title = "Mathematical Technology of Networks", chapter = "Spectral Inequalities for Quantum Graphs", year = "2015", url = "https://resolver.caltech.edu/CaltechAUTHORS:20151222-103336784", id = "record", isbn = "978-3-319-16618-6", doi = "10.1007/978-3-319-16619-3\_6" }