TY  - JOUR
AU  - Yu. A. Semenov
TI  - Smoothness of generalized solutions of the equation $\widehat Hu=f$ and essential selfadjointness of the operator $\widehat H=-\sum_{i,j}\nabla_i a_{ij}\nabla_j+V$ with measurable coefficients
JO  - Sbornik. Mathematics
PY  - 1986
SP  - 309
EP  - 333
VL  - 55
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1986_55_2_a1/
LA  - en
ID  - SM_1986_55_2_a1
ER  -