TY - JOUR AU - A. A. Petrov TI - An approximate method for the calculation of characteristic oscillations of a liquid in vessels of arbitrary shape and the Zhukovskii potentials for these vessels JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1963 SP - 958 EP - 964 VL - 3 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_5_a13/ LA - ru ID - ZVMMF_1963_3_5_a13 ER -