%0 Journal Article %A R. O. Grigor'ev %T Quantization of systems in incomplete spaces and the problem of particle production by a~gravitational field %J Teoretičeskaâ i matematičeskaâ fizika %D 1991 %P 473-480 %V 89 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1991_89_3_a12/ %G ru %F TMF_1991_89_3_a12