Nazarov, Sergei A.; Popoff, Nicolas; Taskinen, Jari Plummeting and blinking eigenvalues of the Robin Laplacian in a cuspidal domain. (English) Zbl 1459.35300 Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 6, 2871-2893 (2020). MSC: 35P15 35J25 PDFBibTeX XMLCite \textit{S. A. Nazarov} et al., Proc. R. Soc. Edinb., Sect. A, Math. 150, No. 6, 2871--2893 (2020; Zbl 1459.35300) Full Text: DOI arXiv
Mel’nik, T. A.; Sadovyi, D. Yu. Homogenization of boundary value problems in two-level thick junctions consisting of thin disks with rounded or sharp edges. (English. Russian original) Zbl 1268.74031 J. Math. Sci., New York 191, No. 2, 254-279 (2013); translation from Probl. Mat. Anal. 70, 139-160 (2013). MSC: 74K25 35Q74 35J05 74Q10 74K35 PDFBibTeX XMLCite \textit{T. A. Mel'nik} and \textit{D. Yu. Sadovyi}, J. Math. Sci., New York 191, No. 2, 254--279 (2013; Zbl 1268.74031); translation from Probl. Mat. Anal. 70, 139--160 (2013) Full Text: DOI
Daners, Daniel Principal eigenvalues for generalised indefinite Robin problems. (English) Zbl 1264.35152 Potential Anal. 38, No. 4, 1047-1069 (2013). MSC: 35P15 35J25 47F05 PDFBibTeX XMLCite \textit{D. Daners}, Potential Anal. 38, No. 4, 1047--1069 (2013; Zbl 1264.35152) Full Text: DOI