Bifurcation near the origin for the Robin problem with concave–convex nonlinearities

Nikolaos S. Papageorgiou; Vicenţiu D. Rădulescu

Comptes Rendus. Mathématique, Volume 352 (2014) p. 627-632

Bifurcation near infinity for the Neumann problem with concave–convex nonlinearities

Nikolaos S. Papageorgiou; Vicenţiu D. Rădulescu

Comptes Rendus. Mathématique, Volume 352 (2014) p. 811-816