@article{GDZPPN002025337, title = {Linearly Reducible Linear Difference Operators}, journal = {Aequationes mathematicae}, volume = {7}, year = {1971}, pages = {188-194}, zbl = {0222.12105}, url = {http://dml.mathdoc.fr/item/GDZPPN002025337} }
FRANKE, CHARLES H. Linearly Reducible Linear Difference Operators. Aequationes mathematicae, Tome 7 (1971) pp. 188-194. http://gdmltest.u-ga.fr/item/GDZPPN002025337/