@article{TMF_1971_6_1_a9,
     author = {V. N. Popov},
     title = {Application of~functional integration to~the~derivation of~the~low-frequency asymptotic behaviour {of~Green's} functions and kinetic equations for~a~nonideal {Bose~gas}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {90--108},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_6_1_a9/}
}