@article{DAN_1968_182_2_a22,
     author = {L. A. Pokrovskii},
     title = {The use of unbalanced statistical operator in the theory of energy exchange between two subsystems},
     journal = {Doklady Akademii Nauk},
     pages = {317--319},
     publisher = {mathdoc},
     volume = {182},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_182_2_a22/}
}