S. A. Nazarov, “Transmission Conditions in One-Dimensional Model of a Rectangular Lattice of Thin Quantum Waveguides”, J Math Sci, 219, № 6, 2016, 994
Виктор Васильевич Грушин, Viktor Vasil'evich Grushin, “Асимптотическое поведение собственных значений оператора Лапласа в бесконечных цилиндрах, возмущенных поперечными растяжениями”, Матем. заметки, 81, № 3, 2007, 328
Denis Borisov, “Asymptotic Behaviour of the Spectrum of a Waveguide with Distant Perturbations”, Math Phys Anal Geom, 10, № 2, 2007, 155
Anton I. Popov, Igor Y. Popov, Dmitry A. Gerasimov, 1863, 2017, 390002
S. A. Nazarov, “Trapped modes in a T-shaped waveguide”, Acoust. Phys., 56, № 6, 2010, 1004
Rafael T. Amorim, Alessandra A. Verri, “Spectral analysis on ruled surfaces with combined Dirichlet and Neumann boundary conditions”, Journal of Mathematical Physics, 64, № 10, 2023, 102102
Hilbert Space Operators in Quantum Physics, 2008, 317
Rafael T. Amorim, Alessandra A. Verri, “Existence of Discrete Eigenvalues for the Dirichlet Laplacian in a Two-Dimensional Twisted Strip”, Bull Braz Math Soc, New Series, 54, № 2, 2023, 23
V. V. Grushin, “Asymptotic behavior of eigenvalues of the Laplace operator in thin infinite tubes”, Math Notes, 85, № 5-6, 2009, 661
R. R. Gadyl’shin, Integral Methods in Science and Engineering, Volume 1, 2010, 135