TY - JOUR AU - V. P. Gromov TI - A certain class of functional equations JO - Differencialʹnye uravneniâ PY - 1972 SP - 473 EP - 485 VL - 8 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_3_a9/ LA - ru ID - DE_1972_8_3_a9 ER -