TY - JOUR AU - É. A. Polyanskii TI - The connection between the solutions of the Helmholtz equation and those of Schrödinger type equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1972 SP - 241 EP - 249 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_1_a24/ LA - ru ID - ZVMMF_1972_12_1_a24 ER -