@article{2965, author = {Thomas, Gary M.}, title = {Jointly prescalar sets in Banach algebras}, journal = {Portugaliae mathematica}, volume = {40}, year = {1981}, pages = {305-310}, zbl = {0578.46042}, mrnumber = {0819895}, language = {en}, url = {http://dml.mathdoc.fr/item/2965} }
Thomas, Gary M. Jointly prescalar sets in Banach algebras. Portugaliae mathematica, Tome 40 (1981) pp. 305-310. http://gdmltest.u-ga.fr/item/2965/