@article{TMF_1972_10_3_a7,
     author = {A. A. Lyubushin},
     title = {Quantization of weak gravitational waves in a closed {Fridman} model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {399--411},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_10_3_a7/}
}