@article{TMF_1971_8_2_a11,
     author = {I. V. Aleksandrov},
     title = {Dynamics of transitions between symmetric states of quantum systems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {279--295},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_8_2_a11/}
}