Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1983__38_141316, author = {Richard L. Rubin}, title = {Linear operators satisfying the chain rule.}, journal = {Elemente der Mathematik}, pages = {93--95}, publisher = {mathdoc}, volume = {38}, year = {1983}, zbl = {0542.44005}, url = {http://geodesic.mathdoc.fr/item/ELMA_1983__38_141316/} }
Richard L. Rubin. Linear operators satisfying the chain rule.. Elemente der Mathematik, Tome 38 (1983), pp. 93-95. http://geodesic.mathdoc.fr/item/ELMA_1983__38_141316/