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ESSENTIAL APPROXIMATE POINT SPECTRA FOR UPPER TRIANGULAR MATRIX OF LINEAR RELATIONS |
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| Authors: | Souhir ELLEUCH Maher MNIF |
| Institution: | Departement de Mathdmatiques, Universitd de Sfax, Facultd des Sciences de Sfax, Laboratoire de Physiques Mathdmatiques, B.P. 1171, 3000 Sfax, Tunisie |
| Abstract: | linear relation Fredholm and semi-Fredholm relation essential approximatepoint spectra for linear relation |
| Keywords: | linear relation Fredholm and semi-Fredholm relation essential approximatepoint spectra for linear relation |
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