Projection methods for nonlinear boundary value problems

Ordinary Differential Equations.

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

Functional analysis and Galerkin's method.

Lamberto Cesari · The Michigan Mathematical Journal · 1964 · 133 citations

Computing, Computational Engineering, Computational Mechanics +11

An extension of a theorem of A. C. Lazer on forced nonlinear oscillations

Jean Mawhin · Journal of Mathematical Analysis and Applications · 1972 · 93 citations

Natural Sciences, Mathematics, Differential Equations +9

Alternative problems for nonlinear functional equations

Stephen Bancroft, Jack K. Hale, Daniel Sweet · Journal of Differential Equations · 1968 · 82 citations

Natural Sciences, Mathematics, Differential Equations +8

Boundary value problems for nonlinear ordinary differential equations

H. A. Antosiewicz · Pacific Journal of Mathematics · 1966 · 46 citations · Full text

Natural Sciences, Mathematics, Physics +14