@article{GDZPPN002348543,
title = {A Generalization of a Theorem of Wienholtz Concerning Essential Selfadjointness of Singular Elliptic Operators.},
journal = {Mathematica Scandinavica},
volume = {18},
year = {1966},
pages = {108-112},
zbl = {0149.07502},
url = {http://dml.mathdoc.fr/item/GDZPPN002348543}
}
Stetkaer-Hansen, Henrik. A Generalization of a Theorem of Wienholtz Concerning Essential Selfadjointness of Singular Elliptic Operators.. Mathematica Scandinavica, Tome 18 (1966) pp. 108-112. http://gdmltest.u-ga.fr/item/GDZPPN002348543/