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@article{DE_1994_30_5_a20, author = {S. V. Zhestkov}, title = {On the convergence property for linear normal periodic partial differential systems}, journal = {Differencialʹnye uravneni\^a}, pages = {902--904}, publisher = {mathdoc}, volume = {30}, number = {5}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_5_a20/} }
S. V. Zhestkov. On the convergence property for linear normal periodic partial differential systems. Differencialʹnye uravneniâ, Tome 30 (1994) no. 5, pp. 902-904. http://geodesic.mathdoc.fr/item/DE_1994_30_5_a20/