On the periodic solution to the Newtonian equation of motion

Homeomorphisms between Banach spaces

Roy Plastock · Transactions of the American Mathematical Society · 1974 · 151 citations · Full text

Natural Sciences, Mathematics, Dynamical Systems +5

On Solving Nonlinear Equations with a One-Parameter Operator Imbedding

Gunter H. Meyer · SIAM Journal on Numerical Analysis · 1968 · 122 citations

Natural Sciences, Mathematics, Applied Mechanics +14

Application of a lemma on bilinear forms to a problem in nonlinear oscillations

A. C. Lazer · Proceedings of the American Mathematical Society · 1972 · 84 citations · Full text

Natural Sciences, Mathematics, Differential Equations +15

Global inversion theorems and applications to differential equations

Marius Rădulescu, Sorin Rădulescu · Nonlinear Analysis · 1980 · 61 citations

Natural Sciences, Mathematics, Differential Equations +11

On Poincaré's perturbation theorem and a theorem of W. S. Loud

Douglas Edward Leach · Journal of Differential Equations · 1970 · 58 citations

Natural Sciences, Mathematics, Physics +10