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Comparison principle for systems of differential equations with rapidly rotating phase

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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 31, No. 5, pp. 498–503, September–October, 1979.

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Martynyuk, A.A., Matviichuk, K.S. Comparison principle for systems of differential equations with rapidly rotating phase. Ukr Math J 31, 394–398 (1979). https://doi.org/10.1007/BF01126861

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  • Differential Equation
  • Comparison Principle