TY - JOUR AU - O. V. Kaptsov TI - Classification of evolution equations by conservation laws JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1982 SP - 72 EP - 73 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1982_16_1_a14/ LA - ru ID - FAA_1982_16_1_a14 ER -