Periodic solutions of a Dirac equation with concave and convex nonlinearities

Combined Effects of Concave and Convex Nonlinearities in Some Elliptic Problems

Antonio Ambrosetti, Haïm Brézis, G. Cerami · Journal of Functional Analysis · 1994 · 1.1K citations

Natural Sciences, Mathematics, Optimization +11

Free vibrations for a semilinear wave equation

Paul H. Rabinowitz · Communications on Pure and Applied Mathematics · 1978 · 253 citations

Natural Sciences, Mathematics, Mechanical Engineering +14

Multiplicity Results for Some Nonlinear Elliptic Equations

Antonio Ambrosetti, Jesús García Azorero, Ireneo Peral · Journal of Functional Analysis · 1996 · 244 citations

Natural Sciences, Mathematics, Differential Equations +6

Multiple critical points of perturbed symmetric functionals

Paul H. Rabinowitz · Transactions of the American Mathematical Society · 1982 · 216 citations · Full text

Natural Sciences, Mathematics, Differential Equations +11

Periodic solutions of nonlinear vibrating strings and duality principles

Bulletin of the American Mathematical Society · 1983 · 197 citations · Full text

Natural Sciences, Mathematics, Physics +17