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@article{DE_1977_13_11_a21, author = {G. N. Petrovskiǐ}, title = {Asymptotic integration of block $L$-diagonal systems}, journal = {Differencialʹnye uravneni\^a}, pages = {2084--2087}, publisher = {mathdoc}, volume = {13}, number = {11}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_11_a21/} }
G. N. Petrovskiǐ. Asymptotic integration of block $L$-diagonal systems. Differencialʹnye uravneniâ, Tome 13 (1977) no. 11, pp. 2084-2087. http://geodesic.mathdoc.fr/item/DE_1977_13_11_a21/