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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 36, No. 5, pp. 666–669, September–October, 1984.
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Terekhin, M.T. Bifurcations of systems of ordinary differential equations. Ukr Math J 36, 504–506 (1984). https://doi.org/10.1007/BF01086782
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DOI: https://doi.org/10.1007/BF01086782