TY - JOUR AU - S. A. Nazarov TI - Spectral gaps in a thin-walled infinite rectangular Dirichlet box with a periodic family of cross walls JO - Sbornik. Mathematics PY - 2023 SP - 982 EP - 1023 VL - 214 IS - 7 UR - http://geodesic.mathdoc.fr/item/SM_2023_214_7_a4/ LA - en ID - SM_2023_214_7_a4 ER -