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@article{IVM_2006_1_a4, author = {L. B. Mironova}, title = {On the {Riemann} method in $\mathbb{R}^n$ for a system with multiple characteristics}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {34--39}, publisher = {mathdoc}, number = {1}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2006_1_a4/} }
L. B. Mironova. On the Riemann method in $\mathbb{R}^n$ for a system with multiple characteristics. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (2006), pp. 34-39. http://geodesic.mathdoc.fr/item/IVM_2006_1_a4/