TY - JOUR AU - A. I. Shindyapin TI - A boundary value problem for a singular equation JO - Differencialʹnye uravneniâ PY - 1984 SP - 450 EP - 455 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_3_a11/ LA - ru ID - DE_1984_20_3_a11 ER -