Journal
ADVANCES IN NONLINEAR ANALYSIS
Volume 9, Issue 1, Pages 449-478Publisher
WALTER DE GRUYTER GMBH
DOI: 10.1515/anona-2020-0009
Keywords
positive and negative solutions; nodal solutions; critical groups; nonlinear regularity; nonlinear maximum principle; multiplicity theorem
Categories
Funding
- Piano della Ricerca 2016-2018 - Linea di intervento 2: Metodi variazionali ed equazioni differenziali