TY - JOUR AU - F. Neuman TI - On solutions of the vector functional equation y(...(x)) = f(x) * A * y(x). (Short Communication). JO - Aequationes mathematicae PY - 1977 SP - 314 EP - 315 VL - 15 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1977__15_136669/ ID - AM2_1977__15_136669 ER -