TY - JOUR AU - A. V. Kuzhel' TI - Regular extensions of Hermitian operators in a space with an indefinite metric JO - Doklady Akademii Nauk PY - 1982 SP - 1059 EP - 1061 VL - 265 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_265_5_a7/ LA - ru ID - DAN_1982_265_5_a7 ER -