Mese: Dicembre 2020

Multiple nodal solutions to a Robin problem with sign-changing potential and locally defined reaction

Multiple nodal solutions to a Robin problem with sign-changing potential and locally defined reaction Umberto Guarnotta, Salvatore A. Marano Dipartimento di Matematica e Informatica, Universita degli Studi di Catania, Viale A. Doria 6, 95125 Catania, Italy E-mail: umberto.guarnotta@gmail.com, marano@dmi.unict.it Nikolaos S. Papageorgiou Department of Mathematics, National Technical University of Athens, Zografou Campus, 15780 Athens, Greece …

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