Using a transformation matrix, we asymptotically reduce a system of differential equations with a small parameter in the coefficients of a part of derivatives and with multiple turning point to an integrable system of equations.
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 61, No. 11, pp. 1516–1530, November, 2009.
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Klyuchnyk, I.H. Asymptotic solutions of a system of differential equations with multiple turning point. Ukr Math J 61, 1780–1797 (2009). https://doi.org/10.1007/s11253-010-0312-z
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DOI: https://doi.org/10.1007/s11253-010-0312-z