TY - JOUR AU - N. N. Gorobey AU - A. S. Lukyanenko TI - Operator representation of gravitational constraints for the case of the closed universe JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1995 SP - 503 EP - 507 VL - 105 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1995_105_3_a15/ LA - ru ID - TMF_1995_105_3_a15 ER -