Resumen de On two problems studied by A. Ambrosetti

David Arcoya Álvarez, José Carmona Tapia

• We study the Ambrosetti-Prodi and Ambrosetti-Rabinowitz problems. We prove for the first one the existence of a continuum of solutions with shape of a reflected C ($\supset$-shape). Next, we show that there is a relationship between these two problems.