On Approximation in Weighted Sobolev Spaces and Self-Adjointness.
Mathematica Scandinavica, Tome 74 (1994) no. 1, pp. 111-124.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : approximation by test functions, weighted Sobolev spaces, perturbed Laplacian
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     title = {On {Approximation} in {Weighted} {Sobolev} {Spaces} and {Self-Adjointness.}},
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Anders, Maz'ya, V. Carlsson. On Approximation in Weighted Sobolev Spaces and Self-Adjointness.. Mathematica Scandinavica, Tome 74 (1994) no. 1, pp. 111-124. http://geodesic.mathdoc.fr/item/MS2_1994__74_1_167284/