TY - JOUR AU - M.J. Frank TI - Associativity in a Class of Operations on Spaces of Distribution Functions. (Short Communication). JO - Aequationes mathematicae PY - 1974 SP - 317 EP - 317 VL - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1974__11_136470/ ID - AM2_1974__11_136470 ER -