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@article{DAN_1988_300_6_a9, author = {M. S. Syavavko}, title = {Rational approximations of the fundamental matrix of systems of}, journal = {Doklady Akademii Nauk}, pages = {1325--1328}, publisher = {mathdoc}, volume = {300}, number = {6}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a9/} }
M. S. Syavavko. Rational approximations of the fundamental matrix of systems of. Doklady Akademii Nauk, Tome 300 (1988) no. 6, pp. 1325-1328. http://geodesic.mathdoc.fr/item/DAN_1988_300_6_a9/