TY - JOUR AU - A. G. Aslanyan TI - Formulas for the number of frequencies of axisymmetric vibrations of a shell of revolution under various boundary conditions JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1978 SP - 61 EP - 63 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1978_12_3_a6/ LA - ru ID - FAA_1978_12_3_a6 ER -