@article{TMF_1977_31_1_a12,
     author = {I. P. Bazarov and P. N. Nikolaev},
     title = {Theory of a crystal with allowance for collective vibrations},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {125--132},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_31_1_a12/}
}