@article{JMAG_1999_6_a3, author = {A. G. Brusentsev}, title = {A remark on essential self-adjointness of nonsemi-bounded elliptic operators in~$L_2(G)$}, journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii}, pages = {234--244}, publisher = {mathdoc}, volume = {6}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/JMAG_1999_6_a3/} }