TY - JOUR AU - A. G. Brusentsev TI - A remark on essential self-adjointness of nonsemi-bounded elliptic operators in~$L_2(G)$ JO - Žurnal matematičeskoj fiziki, analiza, geometrii PY - 1999 SP - 234 EP - 244 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JMAG_1999_6_a3/ LA - ru ID - JMAG_1999_6_a3 ER -