S. A. Nazarov, K. Ruotsalainen, J. Taskinen, “Spectral gaps in the dirichlet and neumann problems on the plane perforated by a doubleperiodic family of circular holes”, J Math Sci, 181, no. 2, 2012, 164
Sergei A. Nazarov, Jari Taskinen, “Spectral gaps for periodic piezoelectric waveguides”, Z. Angew. Math. Phys., 66, no. 6, 2015, 3017
Fedor L. Bakharev, Pavel Exner, “Geometrically Induced Spectral Effects in Tubes with a Mixed Dirichlet—Neumann Boundary”, Reports on Mathematical Physics, 81, no. 2, 2018, 213
Giuseppe Cardone, Andrii Khrabustovskyi, “Neumann spectral problem in a domain with very corrugated boundary”, Journal of Differential Equations, 259, no. 6, 2015, 2333
Andrii Khrabustovskyi, “Opening up and control of spectral gaps of the Laplacian in periodic domains”, Journal of Mathematical Physics, 55, no. 12, 2014, 121502
Lucas Chesnel, Sergei A. Nazarov, “Team organization may help swarms of flies to become invisible in closed waveguides”, IPI, 10, no. 4, 2016, 977
Giuseppe Cardone, Andrii Khrabustovskyi, “Spectrum of a singularly perturbed periodic thin waveguide”, Journal of Mathematical Analysis and Applications, 454, no. 2, 2017, 673
F. L. Bakharev, J. Taskinen, “Bands in the spectrum of a periodic elastic waveguide”, Z. Angew. Math. Phys., 68, no. 5, 2017, 102
Fedor L. Bakharev, M. Eugenia Pérez, “Spectral gaps for the Dirichlet‐Laplacian in a 3‐D waveguide periodically perturbed by a family of concentrated masses”, Mathematische Nachrichten, 291, no. 4, 2018, 556
D. I. Borisov, K. V. Pankrashkin, “Gap opening and split band edges in waveguides coupled by a periodic system of small windows”, Math Notes, 93, no. 5-6, 2013, 660