Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{AM2_1971__7_136262, author = {JOHN LAMPERTI and GEORGE O'BRIEN}, title = {On a {Functional} {Equation} {Related} to {Iteration} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {322--322}, publisher = {mathdoc}, volume = {7}, year = {1971}, url = {http://geodesic.mathdoc.fr/item/AM2_1971__7_136262/} }
JOHN LAMPERTI; GEORGE O'BRIEN. On a Functional Equation Related to Iteration (Short Communication). Aequationes mathematicae, Tome 7 (1971), p. 322. http://geodesic.mathdoc.fr/item/AM2_1971__7_136262/