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 IS - 3 UR - http://geodesic.mathdoc.fr/item/JMAG_1999_6_3_a3/ LA - ru ID - JMAG_1999_6_3_a3 ER -