@article{TMF_1989_80_3_a10,
     author = {V. S. Kuz'min and A. P. Saiko and A. P. Ul'yanenkov},
     title = {Phase transition of~order-order type in~a~generalized dicke model with allowance for adiabatic electron--phonon interaction},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {435--438},
     publisher = {mathdoc},
     volume = {80},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_80_3_a10/}
}