@article{TMF_1981_49_1_a9,
     author = {A. A. Demidenko and \`E. G. Petrov},
     title = {Kinetics of relaxation transitions between multilevel quantum states},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {122--130},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_49_1_a9/}
}