Journal of Operator Theory
Volume 10, Issue 1, Summer 1983 pp. 9-20.
Spectral asymptotics for the "soft" selfadjoint extension of a symmetric elliptic differential operatorAuthors: Gerd Grubb
Author institution:Mathematiske Institut, Københavns Universitets, Universitetsparken 5, 2100 København ø, Danmark.
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