Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1972__8_136275, author = {John Lamperti and George O'Brien}, title = {On a {Functional} {Equation} {Related} to {Iteration.}}, journal = {Aequationes mathematicae}, pages = {109--112}, publisher = {mathdoc}, volume = {8}, year = {1972}, zbl = {0256.39003}, url = {http://geodesic.mathdoc.fr/item/AM2_1972__8_136275/} }
John Lamperti; George O'Brien. On a Functional Equation Related to Iteration.. Aequationes mathematicae, Tome 8 (1972), pp. 109-112. http://geodesic.mathdoc.fr/item/AM2_1972__8_136275/