TY - JOUR AU - V. R. Petukhov TI - Investigation of certain system of differential-functional equations JO - Differencialʹnye uravneniâ PY - 1968 SP - 875 EP - 880 VL - 4 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_5_a12/ LA - ru ID - DE_1968_4_5_a12 ER -