@article{TMF_1976_27_2_a16, author = {I. R. Svin'in}, title = {Quantum description of {Brownian} motion in an~external field}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {270--278}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1976_27_2_a16/} }