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@article{DAN_1978_242_2_a13, author = {V. A. Krasnikov}, title = {On dynamic equations for the density operators in external fields}, journal = {Doklady Akademii Nauk}, pages = {313--315}, publisher = {mathdoc}, volume = {242}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a13/} }
V. A. Krasnikov. On dynamic equations for the density operators in external fields. Doklady Akademii Nauk, Tome 242 (1978) no. 2, pp. 313-315. http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a13/