@article{GDZPPN002026112, title = {On a Functional Equation Related to Iteration (Short Communication)}, journal = {Aequationes mathematicae}, volume = {7}, year = {1971}, pages = {322-322}, url = {http://dml.mathdoc.fr/item/GDZPPN002026112} }
LAMPERTI, JOHN; O'BRIEN, GEORGE. On a Functional Equation Related to Iteration (Short Communication). Aequationes mathematicae, Tome 7 (1971) p. 322. http://gdmltest.u-ga.fr/item/GDZPPN002026112/