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@article{AM2_1971__6_136187, author = {CHARLES H. FRANKE}, title = {Linearly {Reducible} {Linear} {Difference} {Operators}}, journal = {Aequationes mathematicae}, pages = {188--194}, publisher = {mathdoc}, volume = {6}, year = {1971}, zbl = {0222.12105}, url = {http://geodesic.mathdoc.fr/item/AM2_1971__6_136187/} }
CHARLES H. FRANKE. Linearly Reducible Linear Difference Operators. Aequationes mathematicae, Tome 6 (1971), pp. 188-194. http://geodesic.mathdoc.fr/item/AM2_1971__6_136187/