TY - JOUR AU - F. Neuman TI - On solutions of the vector functional equation y(...(x)) = f(x) * A * y(x). JO - Aequationes mathematicae PY - 1977 SP - 245 EP - 258 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1977__16_136697/ ID - AM2_1977__16_136697 ER -