@article{TMF_1979_40_1_a11,
     author = {V. A. Slyusarev and R. P. Yankelevich},
     title = {On the impossibility of a~phase transition to the superradiant state in a~thermodynamically equilibrium gauge-invariant system},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {124--129},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_40_1_a11/}
}