TY - JOUR AU - A. G. Ramm TI - The approximate analytic solution of certain integral equations of the first kind JO - Differencialʹnye uravneniâ PY - 1975 SP - 572 EP - 576 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_3_a16/ LA - ru ID - DE_1975_11_3_a16 ER -