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@article{IVM_1992_1_a7, author = {V. I. Glizburg}, title = {Invariant description of a~higher-order ordinary differential system}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {51--57}, publisher = {mathdoc}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1992_1_a7/} }
V. I. Glizburg. Invariant description of a~higher-order ordinary differential system. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1992), pp. 51-57. http://geodesic.mathdoc.fr/item/IVM_1992_1_a7/