Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1990__26_a5, author = {Ne Katseli}, title = {Compact elements of {Banach} {Algebras}}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {65-72}, publisher = {mathdoc}, volume = {26}, year = {1990}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1990__26_a5/} }
Ne Katseli. Compact elements of Banach Algebras. Ευκλείδης Γ , Tome 26 (1990), p. 65-72. http://geodesic.mathdoc.fr/item/EUG_1990__26_a5/