TY - JOUR AU - R. O. Grigor'ev TI - Quantization of systems in incomplete spaces and the problem of particle production by a~gravitational field JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1991 SP - 473 EP - 480 VL - 89 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1991_89_3_a12/ LA - ru ID - TMF_1991_89_3_a12 ER -