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@article{DE_1978_14_10_a17, author = {A. A. Aizikovich}, title = {The {P\'olya--Mammana} factorization of a linear matrix difference {operator.~II}}, journal = {Differencialʹnye uravneni\^a}, pages = {1881--1887}, publisher = {mathdoc}, volume = {14}, number = {10}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1978_14_10_a17/} }
A. A. Aizikovich. The P\'olya--Mammana factorization of a linear matrix difference operator.~II. Differencialʹnye uravneniâ, Tome 14 (1978) no. 10, pp. 1881-1887. http://geodesic.mathdoc.fr/item/DE_1978_14_10_a17/