TY - JOUR AU - È. A. Polyanskii AU - M. V. Fedoryuk TI - Reduction of certain boundary-value problems for elliptic equations in a semicylinder to a mixed problem for the heat conduction and Schr\"odinger equations JO - Doklady Akademii Nauk PY - 1971 SP - 560 EP - 563 VL - 200 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1971_200_3_a14/ LA - ru ID - DAN_1971_200_3_a14 ER -