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@article{DE_2000_36_7_a10, author = {I. V. Gaishun}, title = {The canonical form of reducible discrete systems with degenerate coefficient matrices}, journal = {Differencialʹnye uravneni\^a}, pages = {939--945}, publisher = {mathdoc}, volume = {36}, number = {7}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2000_36_7_a10/} }
I. V. Gaishun. The canonical form of reducible discrete systems with degenerate coefficient matrices. Differencialʹnye uravneniâ, Tome 36 (2000) no. 7, pp. 939-945. http://geodesic.mathdoc.fr/item/DE_2000_36_7_a10/