Local superlinearity and sublinearity for indefinite semilinear elliptic problems

Dual variational methods in critical point theory and applications

Antonio Ambrosetti, Paul H. Rabinowitz · Journal of Functional Analysis · 1973 · 4.4K citations

Natural Sciences, Mathematics, Physics +14

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

Variational methods for indefinite superlinear homogeneous elliptic problems

Henri Berestycki, Italo Capuzzo-Dolcetta, Louis Nirenberg · Nonlinear Differential Equations and Applications NoDEA · 1995 · 236 citations

Natural Sciences, Mathematics, Computational Mechanics +13

On semilinear elliptic equations with indefinite nonlinearities

Stan Alama, Gabriella Tarantello · Calculus of Variations and Partial Differential Equations · 1993 · 222 citations

Natural Sciences, Mathematics, Differential Equations +8

VARIATIONAL ELLIPTIC PROBLEMS WHICH ARE NONQUADRATIC AT INFINITY

Celius A. Magalhães · 2015 · 174 citations

Natural Sciences, Physics, Differential Equations +10