Andrii Khrabustovskyi, Michael Plum, “Spectral properties of an elliptic operator with double-contrast coefficients near a hyperplane”, ASY, 98, no. 1-2, 2016, 91
S. A. Nazarov, “Gaps and eigenfrequencies in the spectrum of a periodic acoustic waveguide”, Acoust. Phys., 59, no. 3, 2013, 272
V. Chiadò Piat, S. A. Nazarov, K. Ruotsalainen, “Spectral gaps for water waves above a corrugated bottom”, Proc. R. Soc. A., 469, no. 2149, 2013, 20120545
Борисов, Borisov, Панкрашкин, Pankrashin, “Открытие лакун и расщепление краев зон для волноводов, соединенных периодической системой малых окон”, Математические заметки, 93, no. 5, 2013, 665
G. Cardone, S.A. Nazarov, J. Taskinen, “Spectra of open waveguides in periodic media”, Journal of Functional Analysis, 269, no. 8, 2015, 2328
S.A. Nazarov, “The eigenfrequencies of a slightly curved isotropic strip clamped between absolutely rigid profiles”, Journal of Applied Mathematics and Mechanics, 78, no. 4, 2014, 374
S. A. Nazarov, “Gap Opening Around a Given Point of the Spectrum of a Cylindrical Waveguide by Means of a Gentle Periodic Perturbation of Walls”, J Math Sci, 206, no. 3, 2015, 288
S. A. Nazarov, “Asymptotics of Eigenvalues in Spectral Gaps Under Regular Perturbations of Walls of a Periodic Waveguide”, J Math Sci, 226, no. 4, 2017, 402
I. Y. Popov, I. V. Blinova, A. I. Popov, “A model of a boundary composed of the Helmholtz resonators”, Complex Variables and Elliptic Equations, 66, no. 8, 2021, 1256
Denis Borisov, Konstantin Pankrashkin, “Quantum waveguides with small periodic perturbations: gaps and edges of Brillouin zones”, J. Phys. A: Math. Theor., 46, no. 23, 2013, 235203