Galerkin's procedure for nonlinear periodic systems

Asymptotic Methods in the Theory of Non-Linear Oscillations

1961 • 839 citations

Contributions to differential equations

1966 • 468 citations

Functional analysis and Galerkin's method.

1964 • 134 citations

Eine neue Methode zur Approximation periodischer L�sungen nicht-linearer Differentialgleichungen zweiter Ordnung

1963 • 65 citations

Näherungsmethoden der höheren Analysis

1956 • 53 citations

Periodic solutions of differential systems, Galerkin's procedure and the method of averaging

1966 • 23 citations