TY - JOUR AU - V. K. Mel'nikov TI - Conservation laws for a class of systems of nonlinear evolution equations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1981 SP - 43 EP - 60 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1981_15_1_a4/ LA - ru ID - FAA_1981_15_1_a4 ER -