@article{TMF_1977_30_2_a3,
     author = {E. A. Kochetov and S. P. Kuleshov and V. A. Matveev and M. A. Smondyrev},
     title = {Strong and weak coupling approximations in~the two-polaron problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {183--190},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_30_2_a3/}
}