The number of periodic solutions of 2-dimensional periodic systems

<i>Theory of Ordinary Differential Equations</i>

Earl A. Coddington, Norman Levinson, T. Teichmann · Physics Today · 1956 · 6.3K citations

Natural Sciences, Mathematics, Differential Equations +6

Theory of ordinary differential equations

H.L. Platzer · Journal of the Franklin Institute · 1956 · 5.7K citations

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Ordinary Differential Equations.

Ray Redheffer, Jack K. Hale · American Mathematical Monthly · 1971 · 2.2K citations

Topology from the Differentiable Viewpoint.

Edgar H. Brown, John Milnor · American Mathematical Monthly · 1967 · 1.5K citations

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Contributions to differential equations

USSR Computational Mathematics and Mathematical Physics · 1966 · 481 citations

Natural Sciences, Mathematics, Differential Equations +10