TY - JOUR AU - A. P. Katchalov TI - Ray method for flexural vibrations of a shell immersed in a liquid JO - Zapiski Nauchnykh Seminarov POMI PY - 1976 SP - 111 EP - 123 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1976_62_a8/ LA - ru ID - ZNSL_1976_62_a8 ER -