%0 Journal Article %A N. N. Ural'tseva %T Non-selfadjointness in $L_2(R^n)$ of an elliptic operator with increasing coefficients %J Zapiski Nauchnykh Seminarov POMI %D 1969 %P 288-294 %V 14 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1969_14_a14/ %G ru %F ZNSL_1969_14_a14