%0 Journal Article %A Henrik Stetkaer-Hansen %T A Generalization of a Theorem of Wienholtz Concerning Essential Selfadjointness of Singular Elliptic Operators. %J Mathematica Scandinavica %D 1966 %P 108-112 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1966__19_165959/ %F MS2_1966__19_165959