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@article{MAN_1983__263_163747, author = {Charles Swartz}, title = {The {Schur} {Lemma} for {Bounded} {Multiplier} {Convergent} {Series:}}, journal = {Mathematische Annalen}, pages = {283--288}, publisher = {mathdoc}, volume = {263}, year = {1983}, zbl = {0494.40005}, url = {http://geodesic.mathdoc.fr/item/MAN_1983__263_163747/} }
Charles Swartz. The Schur Lemma for Bounded Multiplier Convergent Series:. Mathematische Annalen, Tome 263 (1983), pp. 283-288. http://geodesic.mathdoc.fr/item/MAN_1983__263_163747/