Bereanu, Cristian; de la Fuente, Daniel; Romero, Alfonso; Torres, Pedro J. Existence and multiplicity of entire radial spacelike graphs with prescribed mean curvature function in certain Friedmann-Lemaître-Robertson-Walker spacetimes. (English) Zbl 1368.35154 Commun. Contemp. Math. 19, No. 2, Article ID 1650006, 18 p. (2017). Reviewer: Giovanni Anello (Messina) MSC: 35J93 35J25 35A01 53B30 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Commun. Contemp. Math. 19, No. 2, Article ID 1650006, 18 p. (2017; Zbl 1368.35154) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Şerban, Călin Dirichlet problems with mean curvature operator in Minkowski space. (English) Zbl 1355.35084 Barbu, Viorel (ed.) et al., New trends in differential equations, control theory and optimization. Proceedings of the 8th congress of Romanian Mathematicians, Iaşi, Romania, June 26 – July 5, 2015. Hackensack, NJ: World Scientific (ISBN 978-981-3142-85-5/hbk; 978-981-3142-87-9/ebook). 1-20 (2016). Reviewer: Giovanni Anello (Messina) MSC: 35J93 35J62 35J25 35J20 PDFBibTeX XMLCite \textit{C. Bereanu} et al., in: New trends in differential equations, control theory and optimization. Proceedings of the 8th congress of Romanian Mathematicians, Iaşi, Romania, June 26 -- July 5, 2015. Hackensack, NJ: World Scientific. 1--20 (2016; Zbl 1355.35084) Full Text: DOI
Bereanu, C.; Jebelean, Petru; Şerban, Călin The Dirichlet problem for discontinuous perturbations of the mean curvature operator in Minkowski space. (English) Zbl 1363.35144 Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 35, 7 p. (2015). MSC: 35J93 35B38 35J20 35J25 49J40 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Electron. J. Qual. Theory Differ. Equ. 2015, Paper No. 35, 7 p. (2015; Zbl 1363.35144) Full Text: DOI arXiv
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Multiple radial solutions at resonance for Neumann problems involving the mean extrinsic curvature operator. (English) Zbl 1321.35071 de Figueiredo, Djairo G. (ed.) et al., Analysis and topology in nonlinear differential equations. A tribute to Bernhard Ruf on the occasion of his 60th birthday. Selected papers based on the presentations at the IX workshop on nonlinear differential equations, João Pessoa, Brazil, September 2012. Cham: Birkhäuser/Springer (ISBN 978-3-319-04213-8/hbk; 978-3-319-04214-5/ebook). Progress in Nonlinear Differential Equations and Their Applications 85, 87-101 (2014). Reviewer: Giovanni Anello (Messina) MSC: 35J93 35J20 35J62 35J87 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Prog. Nonlinear Differ. Equ. Appl. 85, 87--101 (2014; Zbl 1321.35071) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Radial solutions of Neumann problems involving mean extrinsic curvature and periodic nonlinearities. (English) Zbl 1262.35088 Calc. Var. Partial Differ. Equ. 46, No. 1-2, 113-122 (2013). MSC: 35J20 35J60 35J93 35J87 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Calc. Var. Partial Differ. Equ. 46, No. 1--2, 113--122 (2013; Zbl 1262.35088) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Şerban, Călin Nontrivial solutions for a class of one-parameter problems with singular \(\phi\)-Laplacian. (English) Zbl 1274.35078 Ann. Univ. Buchar., Math. Ser. 3(61), No. 2, 155-162 (2012). MSC: 35J20 35J60 35J93 35J87 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Ann. Univ. Buchar., Math. Ser. 3(61), No. 2, 155--162 (2012; Zbl 1274.35078)
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Multiple solutions for Neumann and periodic problems with singular \(\phi \)-Laplacian. (English) Zbl 1241.35076 J. Funct. Anal. 261, No. 11, 3226-3246 (2011). Reviewer: Marius Ghergu (Dublin) MSC: 35J61 35J66 35J20 35A15 PDFBibTeX XMLCite \textit{C. Bereanu} et al., J. Funct. Anal. 261, No. 11, 3226--3246 (2011; Zbl 1241.35076) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Variational methods for nonlinear perturbations of singular \(\varphi \)-Laplacians. (English) Zbl 1219.35062 Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 22, No. 1, 89-111 (2011). MSC: 35J20 35J60 35J93 35J87 58E05 49J40 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Atti Accad. Naz. Lincei, Cl. Sci. Fis. Mat. Nat., IX. Ser., Rend. Lincei, Mat. Appl. 22, No. 1, 89--111 (2011; Zbl 1219.35062) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Radial solutions for Neumann problems with \(\phi\)-Laplacians and pendulum-like nonlinearities. (English) Zbl 1193.35083 Discrete Contin. Dyn. Syst. 28, No. 2, 637-648 (2010). MSC: 35J92 35J25 35J20 35J93 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Discrete Contin. Dyn. Syst. 28, No. 2, 637--648 (2010; Zbl 1193.35083) Full Text: DOI
Bereanu, Cristian; Jebelean, Petru; Mawhin, Jean Radial solutions for Neumann problems involving mean curvature operators in Euclidean and Minkowski spaces. (English) Zbl 1185.35113 Math. Nachr. 283, No. 3, 379-391 (2010). MSC: 35J93 35J25 47N20 PDFBibTeX XMLCite \textit{C. Bereanu} et al., Math. Nachr. 283, No. 3, 379--391 (2010; Zbl 1185.35113) Full Text: DOI