Zhao, Yali; Xia, Zunquan; Pang, Liping; Zhang, Liwei Existence of solutions and algorithm for a system of variational inequalities. (English) Zbl 1185.49016 Fixed Point Theory Appl. 2010, Article ID 182539, 11 p. (2010). MSC: 49J40 47J20 47N10 47H10 PDFBibTeX XMLCite \textit{Y. Zhao} et al., Fixed Point Theory Appl. 2010, Article ID 182539, 11 p. (2010; Zbl 1185.49016) Full Text: DOI EuDML
Song, Chun-Ling; Xia, Zun-Quan; Zhang, Li-Wei; Li, Shu-Yang Relation between Demyanov difference and Minkowski difference of convex compact subsets in \(R^2\). (English) Zbl 1111.49010 J. Appl. Math. Comput. 23, No. 1-2, 353-359 (2007). MSC: 49J52 90C26 49N15 PDFBibTeX XMLCite \textit{C.-L. Song} et al., J. Appl. Math. Comput. 23, No. 1--2, 353--359 (2007; Zbl 1111.49010) Full Text: DOI
Song, Chunling; Xia, Zunquan; Zhang, Liwei An optimality condition for quasidifferentiable programming with an abstract constraint. (English) Zbl 1125.49013 Int. J. Pure Appl. Math. 27, No. 3, 293-298 (2006). MSC: 49J52 90C26 PDFBibTeX XMLCite \textit{C. Song} et al., Int. J. Pure Appl. Math. 27, No. 3, 293--298 (2006; Zbl 1125.49013)
Zhang, Hongwei; Zhang, Liwei; Xia, Zunquan; Song, Chunling Optimality conditions for generalized quasi-differentiable optimization problems with inequality constraints. (Chinese. English summary) Zbl 1137.90713 J. Dalian Univ. Technol. 46, No. 2, 299-301 (2006). MSC: 90C46 PDFBibTeX XMLCite \textit{H. Zhang} et al., J. Dalian Univ. Technol. 46, No. 2, 299--301 (2006; Zbl 1137.90713)
Xia, Zun-Quan; Song, Chun-Ling; Zhang, Li-Wei On Fritz John and KKT necessary conditions of constrained quasidifferentiable optimization. (English) Zbl 1160.90690 Int. J. Pure Appl. Math. 23, No. 3, 299-310 (2005). MSC: 90C46 49J52 PDFBibTeX XMLCite \textit{Z.-Q. Xia} et al., Int. J. Pure Appl. Math. 23, No. 3, 299--310 (2005; Zbl 1160.90690)
Xia, Zun-Quan; Wang, Ming-Zheng; Zhang, Li-Wei Directional derivative of a class of set-valued mappings and its application. (English) Zbl 1053.49017 J. Convex Anal. 10, No. 1, 211-227 (2003). MSC: 49J52 49J53 90C30 90C31 PDFBibTeX XMLCite \textit{Z.-Q. Xia} et al., J. Convex Anal. 10, No. 1, 211--227 (2003; Zbl 1053.49017)
Zhang, Hongwei; Zhang, Liwei; Xia, Zunquan Calculus of generalized quasi-differentiable functions. I: Some results on the space of pairs of convex-set collections. (English) Zbl 1066.90097 Northeast. Math. J. 19, No. 1, 75-85 (2003). MSC: 90C26 49J35 49K35 PDFBibTeX XMLCite \textit{H. Zhang} et al., Northeast. Math. J. 19, No. 1, 75--85 (2003; Zbl 1066.90097)
Pang, Li-Ping; Xia, Zun-Quan; Zhang, Li-Wei On a second order parallel variable transformation approach. (English) Zbl 1038.90079 J. Appl. Math. Comput. 11, No. 1-2, 201-213 (2003). MSC: 90C30 49M37 65Y05 PDFBibTeX XMLCite \textit{L.-P. Pang} et al., J. Appl. Math. Comput. 11, No. 1--2, 201--213 (2003; Zbl 1038.90079) Full Text: DOI
Zhang, Liwei; Xia, Zunquan; Gao, Yan; Wang, Mingzheng Star-kernels and star-differentials in quasidifferential analysis. (English) Zbl 1136.49306 J. Convex Anal. 9, No. 1, 139-158 (2002). MSC: 49J52 PDFBibTeX XMLCite \textit{L. Zhang} et al., J. Convex Anal. 9, No. 1, 139--158 (2002; Zbl 1136.49306) Full Text: Link
Gao, Yan; Xia, Zun-Quan; Zhang, Li-Wei Kernelled quasidifferential for a quasidifferentiable function in two-dimensional space. (English) Zbl 0994.49013 J. Convex Anal. 8, No. 2, 401-408 (2001). MSC: 49J52 90C30 52A20 PDFBibTeX XMLCite \textit{Y. Gao} et al., J. Convex Anal. 8, No. 2, 401--408 (2001; Zbl 0994.49013)
Xia, Zunquan; Zhang, Shixia; Zhang, Liwei ABS algorithm for solving systems of complex linear equations. (Chinese. English summary) Zbl 0984.65029 J. Dalian Univ. Technol. 40, No. 6, 645-648 (2000). MSC: 65F10 65E05 PDFBibTeX XMLCite \textit{Z. Xia} et al., J. Dalian Univ. Technol. 40, No. 6, 645--648 (2000; Zbl 0984.65029)
Zhang, Liwei; Xia, Zunquan Approximations to convex-valued multifunctions. (English) Zbl 1138.90445 Demyanov, V. (ed.) et al., Quasidifferentiability and related topics. Dedicated to Prof. Franco Giannessi on his 65th birthday and to Prof. Diethard Pallaschke on his 60th birthday. Dordrecht: Kluwer Academic Publishers (ISBN 0-7923-6284-5/hbk). Nonconvex Optim. Appl. 43, 329-359 (2000). MSC: 90C25 49J99 PDFBibTeX XMLCite \textit{L. Zhang} and \textit{Z. Xia}, Nonconvex Optim. Appl. 43, 329--359 (2000; Zbl 1138.90445)
Spedicato, Emilio; Xia, Zunquan; Zhang, Liwei ABS algorithms for linear equations and optimization. (English) Zbl 0966.65051 J. Comput. Appl. Math. 124, No. 1-2, 155-170 (2000). Reviewer: Iulian Coroian (Baia Mare) MSC: 65K05 65F10 90C05 90C53 PDFBibTeX XMLCite \textit{E. Spedicato} et al., J. Comput. Appl. Math. 124, No. 1--2, 155--170 (2000; Zbl 0966.65051) Full Text: DOI
Wang, Mingzheng; Zhang, Liwei; Xia, Zunquan Super linear convergence of Dennis-Wolkowicz least-change secant algorithm. (Chinese. English summary) Zbl 0992.90070 J. Dalian Univ. Technol. 40, No. 3, 259-262 (2000). MSC: 90C30 PDFBibTeX XMLCite \textit{M. Wang} et al., J. Dalian Univ. Technol. 40, No. 3, 259--262 (2000; Zbl 0992.90070)
Spedicato, E.; Xia, Z. Q.; Zhang, L. W.; Mirnia, K. ABS algorithms for linear equations and applications to optimization. (English) Zbl 0897.65025 Winter Althaus, G. (ed.) et al., Algorithms for large scale linear algebraic systems. Applications in science and engineering. Proceedings, Gran Canaria, Spain, June 23 - July 6, 1996. Dordrecht: Kluwer Academic Publishers. NATO ASI Ser., Ser. C, Math. Phys. Sci. 508, 291-319 (1998). MSC: 65F10 65K05 90C30 PDFBibTeX XMLCite \textit{E. Spedicato} et al., NATO ASI Ser., Ser. C, Math. Phys. Sci. 508, 291--319 (1998; Zbl 0897.65025)
Spedicato, E.; Xia, Zunquan; Zhang, Liwei The implicit \(LX\) method of the ABS class. (English) Zbl 0894.90111 Optim. Methods Softw. 8, No. 2, 99-110 (1997). MSC: 90C05 PDFBibTeX XMLCite \textit{E. Spedicato} et al., Optim. Methods Softw. 8, No. 2, 99--110 (1997; Zbl 0894.90111) Full Text: DOI
Zhang, Liwei; Feng, Enmin; Xia, Zunquan A theorem on the steepest descent direction for a linearly constrained problem. (English) Zbl 0788.90068 J. Math. Res. Expo. 13, No. 3, 358 (1993). MSC: 90C30 PDFBibTeX XMLCite \textit{L. Zhang} et al., J. Math. Res. Expo. 13, No. 3, 358 (1993; Zbl 0788.90068)