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Le comportement asymptotique des valeurs propres d’un opérateur. (French) Zbl 0212.15904

MSC:
47A10 Spectrum, resolvent
47A70 (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces
47F05 General theory of partial differential operators
46E35 Sobolev spaces and other spaces of “smooth” functions, embedding theorems, trace theorems
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