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@article{MS_1987__175_3_a3, author = {{\CYRR}.{\CYRK}. {\CYRR}{\cyro}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {{\CYREREV}{\cyrk}{\cyrs}{\cyrp}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrr}{\cyra}{\cyrs}{\cyrshch}{\cyre}{\cyrp}{\cyrl}{\cyrya}{\cyre}{\cyrm}{\cyrery}{\cyre} {\cyrg}{\cyri}{\cyrp}{\cyre}{\cyrr}{\cyrb}{\cyro}{\cyrl}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrs} {\cyrd}{\cyrv}{\cyru}{\cyrm}{\cyrya} {\cyrn}{\cyre}{\cyrz}{\cyra}{\cyrv}{\cyri}{\cyrs}{\cyri}{\cyrm}{\cyrery}{\cyrm}{\cyri} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {341--355}, publisher = {mathdoc}, volume = {175}, number = {3}, year = {1987}, zbl = {0658.35060}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1987__175_3_a3/} }
Р.К. Романовский. Экспоненциально расщепляемые гиперболические системы с двумя независимыми переменными. Matematičeskij sbornik, Tome 175 (1987) no. 3, pp. 341-355. http://geodesic.mathdoc.fr/item/MS_1987__175_3_a3/