Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Wang, Yitian Constant sign and nodal solutions for resonant double phase problems. (English) Zbl 07772587 Ann. Fenn. Math. 48, No. 2, 757-777 (2023). Reviewer: Calogero Vetro (Palermo) MSC: 35J92 35J25 35A01 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Ann. Fenn. Math. 48, No. 2, 757--777 (2023; Zbl 07772587) Full Text: DOI
Zuo, Jiabin; Rădulescu, Vicenţiu D. Normalized solutions to fractional mass supercritical NLS systems with Sobolev critical nonlinearities. (English) Zbl 1500.35269 Anal. Math. Phys. 12, No. 6, Paper No. 140, 20 p. (2022). MSC: 35Q55 26A33 35R11 35J50 35J60 35B33 35B09 PDFBibTeX XMLCite \textit{J. Zuo} and \textit{V. D. Rădulescu}, Anal. Math. Phys. 12, No. 6, Paper No. 140, 20 p. (2022; Zbl 1500.35269) Full Text: DOI arXiv
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Repovš, Dušan D. Anisotropic \((p,q)\)-equations with gradient dependent reaction. (English) Zbl 1471.35169 Nonlinearity 34, No. 8, 5319-5343 (2021). Reviewer: Patrick Winkert (Berlin) MSC: 35J92 35J25 35B09 35A01 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Nonlinearity 34, No. 8, 5319--5343 (2021; Zbl 1471.35169) Full Text: DOI arXiv Link
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Repovš, Dušan D. Positive solutions for the Robin \(p\)-Laplacian plus an indefinite potential. (English) Zbl 1465.35157 Pure Appl. Funct. Anal. 5, No. 5, 1217-1236 (2020). Reviewer: Patrick Winkert (Berlin) MSC: 35J20 35J60 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Pure Appl. Funct. Anal. 5, No. 5, 1217--1236 (2020; Zbl 1465.35157) Full Text: arXiv Link
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Repovš, Dušan D. Perturbations of nonlinear eigenvalue problems. (English) Zbl 1417.35021 Commun. Pure Appl. Anal. 18, No. 3, 1403-1431 (2019). Reviewer: Patrick Winkert (Berlin) MSC: 35J20 35J60 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Commun. Pure Appl. Anal. 18, No. 3, 1403--1431 (2019; Zbl 1417.35021) Full Text: DOI arXiv
Pucci, Patrizia; Rǎdulescu, Vicentiu The maximum principle with lack of monotonicity. (English) Zbl 1413.35198 Electron. J. Qual. Theory Differ. Equ. 2018, Paper No. 58, 11 p. (2018). MSC: 35J60 35B50 35B51 35R45 PDFBibTeX XMLCite \textit{P. Pucci} and \textit{V. Rǎdulescu}, Electron. J. Qual. Theory Differ. Equ. 2018, Paper No. 58, 11 p. (2018; Zbl 1413.35198) Full Text: DOI
Bachar, Imed; Mâagli, Habib; Rǎdulescu, Vicenţiu Singular solutions of a nonlinear elliptic equation in a punctured domain. (English) Zbl 1424.35195 Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 94, 19 p. (2017). MSC: 35J91 35B09 35B44 35J08 35J25 PDFBibTeX XMLCite \textit{I. Bachar} et al., Electron. J. Qual. Theory Differ. Equ. 2017, Paper No. 94, 19 p. (2017; Zbl 1424.35195) Full Text: DOI
Bachar, Imed; Mâagli, Habib; Rădulescu, Vicenţiu D. Positive solutions for superlinear Riemann-Liouville fractional boundary-value problems. (English) Zbl 1372.34008 Electron. J. Differ. Equ. 2017, Paper No. 240, 16 p. (2017). MSC: 34A08 34B15 34B18 34B27 PDFBibTeX XMLCite \textit{I. Bachar} et al., Electron. J. Differ. Equ. 2017, Paper No. 240, 16 p. (2017; Zbl 1372.34008) Full Text: Link
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D.; Repovš, Dušan D. Positive solutions for perturbations of the Robin eigenvalue problem plus an indefinite potential. (English) Zbl 1365.35017 Discrete Contin. Dyn. Syst. 37, No. 5, 2589-2618 (2017). MSC: 35J05 35J25 35B09 35P99 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} et al., Discrete Contin. Dyn. Syst. 37, No. 5, 2589--2618 (2017; Zbl 1365.35017) Full Text: DOI arXiv
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D. On noncoercive elliptic problems. (English) Zbl 1357.35160 NoDEA, Nonlinear Differ. Equ. Appl. 23, No. 4, Paper No. 42, 17 p. (2016). MSC: 35J91 35J20 58E05 35B09 35J66 35B51 35B38 35B20 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} and \textit{V. D. Rădulescu}, NoDEA, Nonlinear Differ. Equ. Appl. 23, No. 4, Paper No. 42, 17 p. (2016; Zbl 1357.35160) Full Text: DOI
Alsaedi, Ramzi; Maagli, Habib; Rădulescu, Vicenţiu; Zeddini, Noureddine Asymptotic behaviour of positive large solutions of quasilinear logistic problems. (English) Zbl 1349.35043 Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 28, 15 p. (2015). MSC: 35B44 35B50 35J62 PDFBibTeX XMLCite \textit{R. Alsaedi} et al., Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 28, 15 p. (2015; Zbl 1349.35043) Full Text: DOI
Papageorgiou, Nikolaos S.; Rădulescu, Vicenţiu D. Combined effects of concave-convex nonlinearities and indefinite potential in some elliptic problems. (English) Zbl 1335.35081 Asymptotic Anal. 93, No. 3, 259-279 (2015). Reviewer: Gabjin Yun (Yongin) MSC: 35J92 35J60 35B32 35J66 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} and \textit{V. D. Rădulescu}, Asymptotic Anal. 93, No. 3, 259--279 (2015; Zbl 1335.35081) Full Text: DOI
Alsaedi, Ramzi; Mâagli, Habib; Rădulescu, Vicenţiu; Zeddini, Noureddine Positive bounded solutions for semilinear elliptic systems with indefinite weights in the half-space. (English) Zbl 1322.35027 Electron. J. Differ. Equ. 2015, Paper No. 177, 8 p. (2015). MSC: 35J57 35B09 58C30 35J61 PDFBibTeX XMLCite \textit{R. Alsaedi} et al., Electron. J. Differ. Equ. 2015, Paper No. 177, 8 p. (2015; Zbl 1322.35027) Full Text: EMIS
Rădulescu, Vicenţiu; Repovš, Dušan Combined effects in nonlinear problems arising in the study of anisotropic continuous media. (English) Zbl 1237.35043 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1524-1530 (2012). Reviewer: Teodora-Liliana Rădulescu (Craiova) MSC: 35J25 35B09 35B32 35B40 35J60 58E05 PDFBibTeX XMLCite \textit{V. Rădulescu} and \textit{D. Repovš}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 3, 1524--1530 (2012; Zbl 1237.35043) Full Text: DOI arXiv
Rădulescu, Vicenţiu; Repovš, Dušan Perturbation effects in nonlinear eigenvalue problems. (English) Zbl 1167.35428 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 70, No. 8, 3030-3038 (2009). MSC: 35P30 35J20 35B40 35J60 92D25 PDFBibTeX XMLCite \textit{V. Rădulescu} and \textit{D. Repovš}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 70, No. 8, 3030--3038 (2009; Zbl 1167.35428) Full Text: DOI HAL
Cîrstea, Florica Corina; Rădulescu, Vicenţiu Nonlinear problems with boundary blow-up: a Karamata regular variation theory approach. (English) Zbl 1245.35037 Asymptotic Anal. 46, No. 3-4, 275-298 (2006). MSC: 35J61 35B40 35B09 35J25 PDFBibTeX XMLCite \textit{F. C. Cîrstea} and \textit{V. Rădulescu}, Asymptotic Anal. 46, No. 3--4, 275--298 (2006; Zbl 1245.35037) Full Text: arXiv
Ghergu, Marius; Rădulescu, Vicenţiu Existence and nonexistence of entire solutions to the logistic differential equation. (English) Zbl 1111.34004 Abstr. Appl. Anal. 2003, No. 17, 995-1003 (2003). Reviewer: Adriana Buică (Bellaterra) MSC: 34A09 34A34 34A12 PDFBibTeX XMLCite \textit{M. Ghergu} and \textit{V. Rădulescu}, Abstr. Appl. Anal. 2003, No. 17, 995--1003 (2003; Zbl 1111.34004) Full Text: DOI EuDML
Ghergu, Marius; Rădulescu, Vicenţiu Sublinear singular elliptic problems with two parameters. (English) Zbl 1039.35042 J. Differ. Equations 195, No. 2, 520-536 (2003). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35J65 35B50 58J55 35J60 PDFBibTeX XMLCite \textit{M. Ghergu} and \textit{V. Rădulescu}, J. Differ. Equations 195, No. 2, 520--536 (2003; Zbl 1039.35042) Full Text: DOI
Cîrstea, Florica-Corina Şt.; Rădulescu, Vicenţiu D. Existence and uniqueness of positive solutions to a semilinear elliptic problem in \(\mathbb{R}^N\). (English) Zbl 0921.35054 J. Math. Anal. Appl. 229, No. 2, 417-425 (1999). MSC: 35J60 PDFBibTeX XMLCite \textit{F.-C. Şt. Cîrstea} and \textit{V. D. Rădulescu}, J. Math. Anal. Appl. 229, No. 2, 417--425 (1999; Zbl 0921.35054) Full Text: DOI