TY - JOUR AU - JOHN LAMPERTI AU - GEORGE O'BRIEN TI - On a Functional Equation Related to Iteration (Short Communication) JO - Aequationes mathematicae PY - 1971 SP - 322 EP - 322 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1971__7_136262/ ID - AM2_1971__7_136262 ER -