TY - JOUR AU - O. V. Pikichyan TI - General relations of invariance for the investigation of transport and transfer JO - Doklady Akademii Nauk PY - 1982 SP - 860 EP - 863 VL - 262 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_262_4_a22/ LA - ru ID - DAN_1982_262_4_a22 ER -