Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{EUG_1995__43_a8, author = {Nelli Katseli}, title = {Rank one elements in {Banach} algebras}, journal = {E\ensuremath{\upsilon}\ensuremath{\kappa}\ensuremath{\lambda}\ensuremath{\varepsilon}\ensuremath{\acute\iota}\ensuremath{\delta}\ensuremath{\eta}\ensuremath{\varsigma} \ensuremath{\Gamma} }, pages = {131-135}, publisher = {mathdoc}, volume = {43}, year = {1995}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/EUG_1995__43_a8/} }
Nelli Katseli. Rank one elements in Banach algebras. Ευκλείδης Γ , Tome 43 (1995), p. 131-135. http://geodesic.mathdoc.fr/item/EUG_1995__43_a8/