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Ekaterina Selitskaya

1 paper in the PaperMetrix corpus

Publications

Papers by this author

  1. A New Method to Study the Periodic Solutions of the Ordinary Differential Equations Using Functional Analysis

    2019 · Mathematics

    In this paper, a new theorems of the derived numbers method to estimate the number of periodic solutions of first-order ordinary differential equations are formulated and proved. Approaches to estimate the number of periodic solutions …