Ammar, Aymen, Département de Mathématiques Université de Sfax Faculté des sciences de Sfax Route de soukra Km 3.5 B. P. 1171, 3000, Sfax Tunisie, Tunisia
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Vol 29, No 9 (2015) - Robin Harte - Spectral theory, operator theory
STABILITY OF ESSENTIAL APPROXIMATE POINT SPECTRUM AND ESSENTIAL DEFECT SPECTRUM OF LINEAR OPERATOR
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ISSN: 2406-0933