TY - JOUR AU - S. V. Simeonov TI - Application of a method of successive approximations to the solution of certain types of functional equations JO - Doklady Akademii Nauk PY - 1963 SP - 534 EP - 537 VL - 148 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_148_3_a13/ LA - ru ID - DAN_1963_148_3_a13 ER -