Medida de no compacidad y puntos fijos de aplicaciones condensantes y no expansivas en espacios localmente convexos.
On two problems studied by A. Ambrosetti
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 (-shape). Next, we show that there is a relationship between these two problems.
Estimates for critical groups of solutions to quasilinear elliptic systems.
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