@article{TMF_1976_29_3_a11,
     author = {V. V. Zverev},
     title = {Unitary dynamical symmetry in a~system of superradiant molecules and the classical limit},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {401--410},
     year = {1976},
     volume = {29},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_29_3_a11/}
}