Journal of Operator Theory

Volume 33, Issue 2, Spring 1995 pp. 249-258.

Simplification de la caracterisation des operateurs spectraux coniques

Authors: Alain Albugues
Author institution: Le Martinet - 30960, Les Mages - Gard, FRANCE

Summary: The caracterization of the spectral conical operators is simplified. We use the subdifferentiability property, and a property we call semi-adjointness.

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