Barrios, J. G.; Bello Cruz, J. Y.; Ferreira, O. P.; Németh, S. Z. A semi-smooth Newton method for a special piecewise linear system with application to positively constrained convex quadratic programming. (English) Zbl 1331.90048 J. Comput. Appl. Math. 301, 91-100 (2016). MSC: 90C20 90C25 65K05 90C33 15B48 PDFBibTeX XMLCite \textit{J. G. Barrios} et al., J. Comput. Appl. Math. 301, 91--100 (2016; Zbl 1331.90048) Full Text: DOI arXiv
Barrios, Jorge; Ferreira, Orizon P.; Németh, Sándor Z. Projection onto simplicial cones by Picard’s method. (English) Zbl 1328.90150 Linear Algebra Appl. 480, 27-43 (2015). MSC: 90C33 15B48 90C20 PDFBibTeX XMLCite \textit{J. Barrios} et al., Linear Algebra Appl. 480, 27--43 (2015; Zbl 1328.90150) Full Text: DOI arXiv
Ferreira, O. P.; Németh, S. Z. Projection onto simplicial cones by a semi-smooth Newton method. (English) Zbl 1342.90121 Optim. Lett. 9, No. 4, 731-741 (2015). MSC: 90C20 90C53 PDFBibTeX XMLCite \textit{O. P. Ferreira} and \textit{S. Z. Németh}, Optim. Lett. 9, No. 4, 731--741 (2015; Zbl 1342.90121) Full Text: DOI arXiv
Németh, S. Z. A duality between the metric projection onto a convex cone and the metric projection onto its dual in Hilbert spaces. (English) Zbl 1292.90296 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 97, 1-3 (2014). MSC: 90C33 90C48 PDFBibTeX XMLCite \textit{S. Z. Németh}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 97, 1--3 (2014; Zbl 1292.90296) Full Text: DOI arXiv
Németh, A. B.; Németh, S. Z. A duality between the metric projection onto a convex cone and the metric projection onto its dual. (English) Zbl 1254.46006 J. Math. Anal. Appl. 392, No. 2, 171-178 (2012). Reviewer: Costica Mustăţa (Cluj-Napoca) MSC: 46A40 52A20 PDFBibTeX XMLCite \textit{A. B. Németh} and \textit{S. Z. Németh}, J. Math. Anal. Appl. 392, No. 2, 171--178 (2012; Zbl 1254.46006) Full Text: DOI
Ferreira, O. P.; Németh, S. Z. Generalized projections onto convex sets. (English) Zbl 1268.90045 J. Glob. Optim. 52, No. 4, 831-842 (2012). MSC: 90C25 PDFBibTeX XMLCite \textit{O. P. Ferreira} and \textit{S. Z. Németh}, J. Glob. Optim. 52, No. 4, 831--842 (2012; Zbl 1268.90045) Full Text: DOI
Abbas, M.; Németh, S. Z. Finding solutions of implicit complementarity problems by isotonicity of the metric projection. (English) Zbl 1267.90152 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 4, 2349-2361 (2012). MSC: 90C33 PDFBibTeX XMLCite \textit{M. Abbas} and \textit{S. Z. Németh}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 75, No. 4, 2349--2361 (2012; Zbl 1267.90152) Full Text: DOI
Abbas, M.; Németh, S. Z. Solving nonlinear complementarity problems by isotonicity of the metric projection. (English) Zbl 1228.90122 J. Math. Anal. Appl. 386, No. 2, 882-893 (2012). MSC: 90C33 PDFBibTeX XMLCite \textit{M. Abbas} and \textit{S. Z. Németh}, J. Math. Anal. Appl. 386, No. 2, 882--893 (2012; Zbl 1228.90122) Full Text: DOI
Németh, S. Z. Characterization of latticial cones in Hilbert spaces by isotonicity and generalized infimum. (English) Zbl 1224.46007 Acta Math. Hung. 127, No. 4, 376-390 (2010). Reviewer: Mihai Turinici (Iaşi) MSC: 46A40 46B42 47H07 54C15 PDFBibTeX XMLCite \textit{S. Z. Németh}, Acta Math. Hung. 127, No. 4, 376--390 (2010; Zbl 1224.46007) Full Text: DOI
Németh, S. Z. Isotone retraction cones in Hilbert spaces. (English) Zbl 1241.46001 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 2, 495-499 (2010). Reviewer: Karim Boulabiar (Tunis) MSC: 46A40 46C05 PDFBibTeX XMLCite \textit{S. Z. Németh}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 2, 495--499 (2010; Zbl 1241.46001) Full Text: DOI
Németh, A. B.; Németh, S. Z. How to project onto an isotone projection cone. (English) Zbl 1190.90242 Linear Algebra Appl. 433, No. 1, 41-51 (2010). MSC: 90C33 PDFBibTeX XMLCite \textit{A. B. Németh} and \textit{S. Z. Németh}, Linear Algebra Appl. 433, No. 1, 41--51 (2010; Zbl 1190.90242) Full Text: DOI
Németh, S. Z. Iterative methods for nonlinear complementarity problems on isotone projection cones. (English) Zbl 1162.47050 J. Math. Anal. Appl. 350, No. 1, 340-347 (2009). Reviewer: Stepan Agop Tersian (Rousse) MSC: 47J25 47H10 PDFBibTeX XMLCite \textit{S. Z. Németh}, J. Math. Anal. Appl. 350, No. 1, 340--347 (2009; Zbl 1162.47050) Full Text: DOI
Isac, G.; Németh, S. Z. Regular exceptional family of elements with respect to isotone projection cones in Hilbert spaces and complementarity problems. (English) Zbl 1152.90623 Optim. Lett. 2, No. 4, 567-576 (2008). MSC: 90C33 PDFBibTeX XMLCite \textit{G. Isac} and \textit{S. Z. Németh}, Optim. Lett. 2, No. 4, 567--576 (2008; Zbl 1152.90623) Full Text: DOI
Németh, Sandor Z. Inequalities characterizing coisotone cones in Euclidean spaces. (English) Zbl 1129.47042 Positivity 11, No. 3, 469-475 (2007). Reviewer: Rolf Schneider (Freiburg i. Br.) MSC: 47H07 46A40 PDFBibTeX XMLCite \textit{S. Z. Németh}, Positivity 11, No. 3, 469--475 (2007; Zbl 1129.47042) Full Text: DOI