TY - JOUR AU - K. T. Akhmedov AU - V. F. Vitov TI - Application of a theorem of Hart to the investigation of nonlinear integral equations JO - Differencialʹnye uravneniâ PY - 1967 SP - 667 EP - 679 VL - 3 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_4_a7/ LA - ru ID - DE_1967_3_4_a7 ER -