TY - JOUR AU - A. V. Finkelstein TI - The existence and uniqueness of the solution of a certain boundary value problem JO - Differencialʹnye uravneniâ PY - 1971 SP - 1918 EP - 1921 VL - 7 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_10_a21/ LA - ru ID - DE_1971_7_10_a21 ER -