TY - JOUR AU - L. A. Pokrovskii TI - The use of unbalanced statistical operator in the theory of energy exchange between two subsystems JO - Doklady Akademii Nauk PY - 1968 SP - 317 EP - 319 VL - 182 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1968_182_2_a22/ LA - ru ID - DAN_1968_182_2_a22 ER -