Guedes de Figueiredo, Djairo; Moreira dos Santos, Ederson; Miyagaki, Olímpio Hiroshi Critical hyperbolas and multiple symmetric solutions to some strongly coupled elliptic systems. (English) Zbl 1277.35160 Adv. Nonlinear Stud. 13, No. 2, 359-371 (2013). MSC: 35J47 49J40 47J20 35J30 46E35 PDFBibTeX XMLCite \textit{D. Guedes de Figueiredo} et al., Adv. Nonlinear Stud. 13, No. 2, 359--371 (2013; Zbl 1277.35160) Full Text: DOI
Carrião, P. C.; de Figueiredo, D. G.; Miyagaki, O. H. Quasilinear elliptic equations of the Henon-type: existence of non-radial solutions. (English) Zbl 1182.35112 Commun. Contemp. Math. 11, No. 5, 783-798 (2009). MSC: 35J61 35J25 35J20 PDFBibTeX XMLCite \textit{P. C. Carrião} et al., Commun. Contemp. Math. 11, No. 5, 783--798 (2009; Zbl 1182.35112) Full Text: DOI
de Figueiredo, Djairo G.; Sirakov, Boyan On the Ambrosetti-Prodi problem for non-variational elliptic systems. (English) Zbl 1189.35066 J. Differ. Equations 240, No. 2, 357-374 (2007). MSC: 35J15 35J61 35J47 35J20 35J50 35B45 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{B. Sirakov}, J. Differ. Equations 240, No. 2, 357--374 (2007; Zbl 1189.35066) Full Text: DOI
de Figueiredo, Djairo G.; Srikanth, P. N.; Santra, Sanjiban Non-radially symmetric solutions for a superlinear Ambrosetti–Prodi type problem in a ball. (English) Zbl 1199.35093 Commun. Contemp. Math. 7, No. 6, 849-866 (2005). MSC: 35J60 35J20 35J25 47J30 58E05 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} et al., Commun. Contemp. Math. 7, No. 6, 849--866 (2005; Zbl 1199.35093) Full Text: DOI
de Figueiredo, Djairo G.; Sirakov, Boyan Liouville type theorems, monotonicity results and a priori bounds for positive solutions of elliptic systems. (English) Zbl 1165.35360 Math. Ann. 333, No. 2, 231-260 (2005). MSC: 35J57 35B45 35J60 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{B. Sirakov}, Math. Ann. 333, No. 2, 231--260 (2005; Zbl 1165.35360) Full Text: DOI HAL
de Figueiredo, D. G.; Yang, J. On a semilinear elliptic problem without (PS) condition. (English) Zbl 1247.35043 J. Differ. Equations 187, No. 2, 412-428 (2003). MSC: 35J61 35J20 47J30 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{J. Yang}, J. Differ. Equations 187, No. 2, 412--428 (2003; Zbl 1247.35043) Full Text: DOI
de Figueiredo, Djairo G.; Yang, Jianfu Decay, symmetry and existence of solutions of semilinear elliptic systems. (English) Zbl 0938.35054 Nonlinear Anal., Theory Methods Appl. 33, No. 3, 211-234 (1998). Reviewer: Mervan Pašić (Zagreb) MSC: 35J60 35A05 35B40 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{J. Yang}, Nonlinear Anal., Theory Methods Appl. 33, No. 3, 211--234 (1998; Zbl 0938.35054) Full Text: DOI
de Figueiredo, Djairo G. Monotonicity and symmetry of solutions of elliptic systems in general domains. (English) Zbl 0822.35039 NoDEA, Nonlinear Differ. Equ. Appl. 1, No. 2, 119-123 (1994). Reviewer: G.Philippin (Quebec) MSC: 35J45 35B50 PDFBibTeX XMLCite \textit{D. G. de Figueiredo}, NoDEA, Nonlinear Differ. Equ. Appl. 1, No. 2, 119--123 (1994; Zbl 0822.35039) Full Text: DOI
de Figueiredo, D. G.; Felmer, P. L. A Liouville-type theorem for elliptic systems. (English) Zbl 0820.35042 Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 21, No. 3, 387-397 (1994). Reviewer: O.John (Praha) MSC: 35J45 35J60 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{P. L. Felmer}, Ann. Sc. Norm. Super. Pisa, Cl. Sci., IV. Ser. 21, No. 3, 387--397 (1994; Zbl 0820.35042) Full Text: Numdam EuDML
Clément, Ph.; de Figueiredo, D. G.; Mitidieri, E. Positive solutions of semilinear elliptic systems. (English) Zbl 0818.35027 Commun. Partial Differ. Equations 17, No. 5-6, 923-940 (1992). Reviewer: P.Szilagyi (Cluj-Napoca) MSC: 35J65 35B32 35J55 PDFBibTeX XMLCite \textit{Ph. Clément} et al., Commun. Partial Differ. Equations 17, No. 5--6, 923--940 (1992; Zbl 0818.35027) Full Text: DOI
de Figueiredo, Djairo G. On the existence of multiple ordered solutions of nonlinear eigenvalue problems. (English) Zbl 0661.35070 Nonlinear Anal., Theory Methods Appl. 11, 481-492 (1987). Reviewer: H. Egnell MSC: 35P30 35J65 35A01 35J25 PDFBibTeX XMLCite \textit{D. G. de Figueiredo}, Nonlinear Anal., Theory Methods Appl. 11, 481--492 (1987; Zbl 0661.35070) Full Text: DOI
de Figueiredo, Djairo G.; Solimini, Sergio A variational approach to superlinear elliptic problems. (English) Zbl 0552.35030 Commun. Partial Differ. Equations 9, 699-717 (1984). Reviewer: F.Tomi MSC: 35J65 35J20 35A05 PDFBibTeX XMLCite \textit{D. G. de Figueiredo} and \textit{S. Solimini}, Commun. Partial Differ. Equations 9, 699--717 (1984; Zbl 0552.35030) Full Text: DOI