Bai, Yunru; Papageorgiou, Nikolaos S.; Zeng, Shengda Positive solutions for nonlinear singular problems with sign-changing nonlinearities. (English) Zbl 07800033 Discrete Contin. Dyn. Syst., Ser. S 16, No. 11, 2945-2963 (2023). MSC: 35J20 35J60 PDFBibTeX XMLCite \textit{Y. Bai} et al., Discrete Contin. Dyn. Syst., Ser. S 16, No. 11, 2945--2963 (2023; Zbl 07800033) Full Text: DOI
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Zhang, Jian Sequences of high and low energy solutions for weighted \((p, q)\)-equations. (English) Zbl 1523.35192 Discrete Contin. Dyn. Syst., Ser. S 16, No. 6, 1610-1628 (2023). Reviewer: Calogero Vetro (Palermo) MSC: 35J92 35J25 35A01 35J20 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Discrete Contin. Dyn. Syst., Ser. S 16, No. 6, 1610--1628 (2023; Zbl 1523.35192) Full Text: DOI
Gasiński, Leszek; Papageorgiou, Nikolaos S. Singular equations with variable exponents and concave-convex nonlinearities. (English) Zbl 1522.35187 Discrete Contin. Dyn. Syst., Ser. S 16, No. 6, 1414-1434 (2023). Reviewer: Calogero Vetro (Palermo) MSC: 35J20 35J60 35J25 35A01 PDFBibTeX XMLCite \textit{L. Gasiński} and \textit{N. S. Papageorgiou}, Discrete Contin. Dyn. Syst., Ser. S 16, No. 6, 1414--1434 (2023; Zbl 1522.35187) Full Text: DOI
Papageorgiou, Nikolaos S.; Rǎdulescu, Vicenţiu D.; Zhang, Youpei Anisotropic singular double Phase Dirichlet problems. (English) Zbl 1482.35101 Discrete Contin. Dyn. Syst., Ser. S 14, No. 12, 4465-4502 (2021). Reviewer: Calogero Vetro (Palermo) MSC: 35J92 35J25 35B09 35J20 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Discrete Contin. Dyn. Syst., Ser. S 14, No. 12, 4465--4502 (2021; Zbl 1482.35101) Full Text: DOI
Papageorgiou, Nikolaos S.; Vetro, Calogero; Vetro, Francesca Multiple solutions for \((p, 2)\)-equations at resonance. (English) Zbl 1421.35177 Discrete Contin. Dyn. Syst., Ser. S 12, No. 2, 347-374 (2019). Reviewer: Leszek Gasiński (Kraków) MSC: 35J92 35A01 58E05 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Discrete Contin. Dyn. Syst., Ser. S 12, No. 2, 347--374 (2019; Zbl 1421.35177) Full Text: DOI
Fragnelli, Genni; Mugnai, Dimitri; Papageorgiou, Nikolaos S. Robin problems for the \(p\)-Laplacian with gradient dependence. (English) Zbl 1432.35070 Discrete Contin. Dyn. Syst., Ser. S 12, No. 2, 287-295 (2019). Reviewer: Huansong Zhou (Wuhan) MSC: 35J20 35J60 35J92 PDFBibTeX XMLCite \textit{G. Fragnelli} et al., Discrete Contin. Dyn. Syst., Ser. S 12, No. 2, 287--295 (2019; Zbl 1432.35070) Full Text: DOI
Iannizzotto, Antonio; Papageorgiou, Nikolaos S. Existence and multiplicity results for resonant fractional boundary value problems. (English) Zbl 1386.35439 Discrete Contin. Dyn. Syst., Ser. S 11, No. 3, 511-532 (2018). MSC: 35R11 35P05 PDFBibTeX XMLCite \textit{A. Iannizzotto} and \textit{N. S. Papageorgiou}, Discrete Contin. Dyn. Syst., Ser. S 11, No. 3, 511--532 (2018; Zbl 1386.35439) Full Text: DOI arXiv
Papageorgiou, Nikolaos S.; Winkert, Patrick Double resonance for Robin problems with indefinite and unbounded potential. (English) Zbl 1374.35140 Discrete Contin. Dyn. Syst., Ser. S 11, No. 2, 323-344 (2018). MSC: 35J20 35J60 58E05 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} and \textit{P. Winkert}, Discrete Contin. Dyn. Syst., Ser. S 11, No. 2, 323--344 (2018; Zbl 1374.35140) Full Text: DOI
Tornatore, Elisabetta; Papageorgiou, Nikolaos S.; Averna, Diego Multiple solutions for nonlinear nonhomogeneous resonant coercive problems. (English) Zbl 1374.35143 Discrete Contin. Dyn. Syst., Ser. S 11, No. 2, 155-178 (2018). MSC: 35J20 35J60 58E05 PDFBibTeX XMLCite \textit{E. Tornatore} et al., Discrete Contin. Dyn. Syst., Ser. S 11, No. 2, 155--178 (2018; Zbl 1374.35143) Full Text: DOI
D’Aguì, Giuseppina; Marano, Salvatore A.; Papageorgiou, Nikolaos S. Multiple solutions to a Neumann problem with equi-diffusive reaction term. (English) Zbl 1352.35060 Discrete Contin. Dyn. Syst., Ser. S 5, No. 4, 765-777 (2012). MSC: 35J91 35A01 35J25 58E05 PDFBibTeX XMLCite \textit{G. D'Aguì} et al., Discrete Contin. Dyn. Syst., Ser. S 5, No. 4, 765--777 (2012; Zbl 1352.35060) Full Text: DOI