@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/