TY - JOUR AU - I. V. Boykov TI - On the approximate determination of all solutions of functional equations JO - Doklady Akademii Nauk PY - 1974 SP - 1241 EP - 1244 VL - 217 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_217_6_a0/ LA - ru ID - DAN_1974_217_6_a0 ER -