TY - JOUR AU - S. Bzhyhchy TI - Chaplygin's method for a system of nonlinear functional-differential equations of parabolic type JO - Differencialʹnye uravneniâ PY - 1986 SP - 705 EP - 708 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_4_a19/ LA - ru ID - DE_1986_22_4_a19 ER -