52 citations to https://www.mathnet.ru/rus/sm1545
-
Kondej S., Veselić I., “Spectral gap of segments of periodic waveguides”, Lett. Math. Phys., 79:1 (2007), 95–98
-
Borisov D., Exner P., “Distant perturbation asymptotics in window-coupled waveguides. I. The nonthreshold case”, J. Math. Phys. (N. Y.), 47:11 (2006), 113502, 24 pp.