Contributions to the Theory of Nonlinear Oscillations, Volume IV by Solomon Lefs
171,59 €
Frontmatter, pg. i Preface, pg. v Contents, pg. vii I. On the Non-Linear Difference-Differential Equation y1(t) = [A - By(t-r) ly (t), pg. On the Critical Points of a Class of Differential Equations, pg. ].
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