%0 Journal Article %A A. A. Lyubushin %T Quantization of weak gravitational waves in a closed Fridman model %J Teoretičeskaâ i matematičeskaâ fizika %D 1972 %P 399-411 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1972_10_3_a7/ %G ru %F TMF_1972_10_3_a7