TY - JOUR AU - I. N. Meleshko TI - On an approximate solution of a singular integro-differential equation JO - Differencialʹnye uravneniâ PY - 1989 SP - 888 EP - 897 VL - 25 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1989_25_5_a19/ LA - ru ID - DE_1989_25_5_a19 ER -