TY - JOUR AU - M. Kwapisz AU - J. Turo TI - On the existence and uniqueness of integrable solutions of functional equations in Banach space. JO - Aequationes mathematicae PY - 1979 SP - 53 EP - 65 VL - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1979__19_136808/ ID - AM2_1979__19_136808 ER -