@article{DAN_1963_148_1_a18,
     author = {B. I. Stepanov},
     title = {Stability of stationary states of quantum generators},
     journal = {Doklady Akademii Nauk},
     pages = {74--77},
     publisher = {mathdoc},
     volume = {148},
     number = {1},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_1_a18/}
}