TY - JOUR AU - V. V. Pokornyi TI - Two analytic methods in the theory of small solutions of nonlinear integral equations JO - Doklady Akademii Nauk PY - 1960 SP - 1027 EP - 1030 VL - 133 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_133_5_a8/ LA - ru ID - DAN_1960_133_5_a8 ER -