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Berkolaiko, Gregory; Kennedy, James B.; Kurasov, Pavel; Mugnolo, Delio Surgery principles for the spectral analysis of quantum graphs. (English) Zbl 1451.34029 Trans. Am. Math. Soc. 372, No. 7, 5153-5197 (2019). Reviewer: Jonathan Rohleder (Stockholm) MSC: 34B45 05C50 35P15 81Q35 34L15 PDFBibTeX XMLCite \textit{G. Berkolaiko} et al., Trans. Am. Math. Soc. 372, No. 7, 5153--5197 (2019; Zbl 1451.34029) Full Text: DOI arXiv