Dicembre 2020

On a singular Robin problem with convection terms 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@phd.unict.it, marano@dmi.unict.it Dumitru Motreanu Departement de Mathematiques, Universite de Perpignan, 66860 Perpignan, France E-mail: motreanu@univ-perp.fr

On a quasilinear elliptic problem with convection term and nonlinear boundary condition Salvatore A. Marano a, Patrick Winkert b,∗ Nonlinear Analysis 187 (2019) 159–169

CORRIGENDUM TO \ON A QUASILINEAR ELLIPTIC PROBLEM WITH CONVECTION TERM AND NONLINEAR BOUNDARY CONDITION” [NONLINEAR ANAL. 187 (2019) 159{169] SALVATORE A.MARANO AND PATRICK WINKERT

ON A DIRICHLET PROBLEM WITH (p, q)-LAPLACIAN AND PARAMETRIC  CONCAVE-CONVEX NONLINEARITY SALVATORE A. MARANO, GRETA MARINO, AND NIKOLAOS S. PAPAGEORGIOU

Pairs of nontrivial solutions to concave-linear-convex type elliptic problems Pasquale Candito DICEAM, Universita degli Studi di Reggio Calabria 89100 Reggio Calabria, Italy pasquale.candito@unirc.it Salvatore A. Marano Dipartimento di Matematica e Informatica Universita degli Studi di Catania 95125 Catania, Italy marano@dmi.unict.it Kanishka Pereray Department of Mathematical Sciences Florida Institute of Technology Melbourne, FL 32901, USA kperera@t.edu

Positive solutions for nonlinear Robin problems with indefinite potential and competing nonlinearities S. Leonardi1 · Nikolaos S. Papageorgiou2 Positivity (2020) 24:339–367

Maximum principles for some quasilinear elliptic systems Salvatore Leonardi a,∗, Francesco Leonetti b, Cristina Pignotti b, Eugénio Rocha c, Vasile Staicu Nonlinear Analysis 194 (2020) 111377

On a class of critical Robin problems Salvatore Leonardi* and Nikolaos S. Papageorgiou Forum Math. 2020; 32(1): 95–109