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Abstract <p> We distinguish a class of nonlinear ordinary differential equations with even number ofperiodic solutions. Conditions for the existence of at least two such solutions are given.</p>

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On Differential Equations with Even Number of Periodic Solutions

  • 期刊论文

  • 发表日期：

    2025年2月1日

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  • V. S. Klimov

摘要

Abstract

We distinguish a class of nonlinear ordinary differential equations with even number ofperiodic solutions. Conditions for the existence of at least two such solutions are given.