TY - JOUR AU - I. V. Shragin TI - Existence theorems for two classes of nonlinear integral equations JO - Differencialʹnye uravneniâ PY - 1975 SP - 1843 EP - 1852 VL - 11 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1975_11_10_a15/ LA - ru ID - DE_1975_11_10_a15 ER -