TY - JOUR AU - L. M. Raikh TI - On the extension of a~$J$-Hermitian operator with nondense domain of definition JO - Matematičeskie zametki PY - 1975 SP - 737 EP - 743 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1975_17_5_a6/ LA - ru ID - MZM_1975_17_5_a6 ER -