TY - JOUR AU - CHARLES H. FRANKE TI - Linearly Reducible Difference Operators (Short Communication) JO - Aequationes mathematicae PY - 1971 SP - 117 EP - 117 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1971__6_136175/ LA - en ID - AM2_1971__6_136175 ER -