@article{GDZPPN002026902, title = {Reducible Linear Difference Operators}, journal = {Aequationes mathematicae}, volume = {9}, year = {1973}, pages = {136-144}, zbl = {0276.12102}, url = {http://dml.mathdoc.fr/item/GDZPPN002026902} }
FRANKE, CHARLES H. Reducible Linear Difference Operators. Aequationes mathematicae, Tome 9 (1973) pp. 136-144. http://gdmltest.u-ga.fr/item/GDZPPN002026902/