Edit Profile (opens in new tab) Schaible, Siegfried Compute Distance To: Compute Author ID: schaible.siegfried Published as: Schaible, S.; Schaible, Siegfried External Links: MGP · dblp Documents Indexed: 143 Publications since 1972, including 3 Books 4 Contributions as Editor Reviewing Activity: 21 Reviews Biographic References: 1 Publication Co-Authors: 64 Co-Authors with 108 Joint Publications 1,967 Co-Co-Authors all top 5 Co-Authors 37 single-authored 25 Yao, Jen-Chih 16 Hadjisavvas, Nicolas 11 Ceng, Lu-Chuan 10 Ansari, Qamrul Hasan 8 Crouzeix, Jean-Pierre 7 Bianchi, Monica 6 Allevi, Elisabetta 6 Cambini, Alberto 6 Konnov, Igor V. 6 Martein, Laura 5 Avriel, Mordecai 5 Ferland, Jacques A. 5 Gnudi, Adriana 4 Zang, Israel 4 Zeng, Lu-Chuan 3 Diewert, Walter Erwin 3 Dinh The Luc 3 Frenk, Johannes B. G. 3 Lai, Hang-Chin 3 Ziemba, William T. 2 Barros, Ana Isabel 2 Farajzadeh, Ali P. 2 Jagannathan, Raj 2 Karamardian, Stepan 2 Kim, Do Sang 2 Komlósi, Sándor 2 Pini, Rita 2 Shi, Jianming 2 Sodini, Claudio 2 Zhang, Shuzhong 1 Al-Homidan, Suliman S. 1 Cambini, Riccardo 1 Carosi, Laura 1 Castagnoli, Erio 1 Chadli, Ouayl 1 Chen, Jung-Chih 1 Chew, Kim-Peu 1 Choo, Eng Ung 1 Cottle, Richard W. 1 Daniilidis, Aris 1 Drezner, Zvi 1 Freund, Roland W. 1 Hassouni, Abdelhak 1 Huang, Tone-Yau 1 Ibaraki, Toshihide 1 Jarre, Florian 1 Jeyakumar, Vaithilingam 1 Lahlou, A. 1 Lau, Lawrence J. 1 Lê Dung Muu 1 Lee, Wonjung 1 Liou, Yeongcheng 1 Liu, Jen-Chwan 1 Martínez-Legaz, Juan-Enrique 1 Mazzoleni, Piera 1 Molho, Elena 1 Oggioni, Giorgia 1 Rapcsák, Tamás 1 Rubinov, Aleksandr Moiseevich 1 Simchi-Levi, David 1 Smeers, Yves 1 Tam, Bui T. 1 Vespucci, Maria Teresa 1 Wong, Ngai-Ching all top 5 Serials 39 Journal of Optimization Theory and Applications 12 Journal of Global Optimization 6 Optimization 6 Zeitschrift für Operations Research. Serie A: Theorie 4 Cahiers du Centre d’Études de Recherche Opérationnelle 4 Mathematical Programming 4 Mathematical Programming. Series A. Series B 3 Journal of Information & Optimization Sciences 3 Journal of Convex Analysis 3 Taiwanese Journal of Mathematics 3 Mathematical Methods of Operations Research 2 Management Science 2 SIAM Journal on Matrix Analysis and Applications 2 European Journal of Operational Research 2 Journal of Nonlinear and Convex Analysis 2 Lecture Notes in Economics and Mathematical Systems 1 Journal of Mathematical Analysis and Applications 1 Zeitschrift für Angewandte Mathematik und Mechanik (ZAMM) 1 Naval Research Logistics 1 Numerical Functional Analysis and Optimization 1 Operations Research 1 Rivista di Matematica per le Scienze Economiche e Sociali 1 Optimization Methods & Software 1 Journal of Statistics & Management Systems 1 Fixed Point Theory 1 Networks and Spatial Economics 1 Journal of Industrial and Management Optimization 1 Pacific Journal of Optimization 1 Naval Research Logistics Quarterly 1 Operations-Research-Verfahren 1 Classics in Applied Mathematics 1 Mathematical Concepts and Methods in Science and Engineering 1 Mathematical Systems in Economics 1 Methods of Operations Research 1 Nonconvex Optimization and Its Applications all top 5 Fields 107 Operations research, mathematical programming (90-XX) 48 Calculus of variations and optimal control; optimization (49-XX) 36 Real functions (26-XX) 27 Operator theory (47-XX) 12 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 10 Numerical analysis (65-XX) 4 General and overarching topics; collections (00-XX) 2 Global analysis, analysis on manifolds (58-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Partial differential equations (35-XX) 1 Approximations and expansions (41-XX) 1 Convex and discrete geometry (52-XX) 1 Probability theory and stochastic processes (60-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 129 Publications have been cited 3,131 times in 1,902 Documents Cited by ▼ Year ▼ Generalized monotone bifunctions and equilibrium problems. Zbl 0903.49006Bianchi, M.; Schaible, S. 217 1996 Seven kinds of monotone maps. Zbl 0679.90055Karamardian, S.; Schaible, S. 171 1990 Vector equilibrium problems with generalized monotone bifunctions. Zbl 0878.49007Bianchi, M.; Hadjisavvas, N.; Schaible, S. 166 1997 An algorithm for generalized fractional programs. Zbl 0548.90083Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 89 1985 System of vector equilibrium problems and its applications. Zbl 0972.49009Ansari, Q. H.; Schaible, S.; Yao, J. C. 83 2000 From scalar to vector equilibrium problems in the quasimonotone case. Zbl 0903.90141Hadjisavvas, N.; Schaible, S. 83 1998 Fractional programming. Zbl 0832.90115Schaible, S. 80 1995 Iterative algorithm for generalized set-valued strongly nonlinear mixed variational-like inequalities. Zbl 1067.49007Zeng, L. C.; Schaible, S.; Yao, J. C. 79 2005 Quasimonotone variational inequalities in Banach spaces. Zbl 0904.49005Hadjisavvas, N.; Schaible, S. 79 1996 Handbook of generalized convexity and generalized monotonicity. Zbl 1070.26002 73 2005 Duality in generalized linear fractional programming. Zbl 0526.90083Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 72 1983 Fractional programming. Zbl 0529.90088Schaible, Siegfried; Ibaraki, Toshihide 71 1983 Fractional programming. I: Duality. Zbl 0338.90050Schaible, Siegfried 70 1976 Generalized concavity. Zbl 0679.90029Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 65 1988 Regularized equilibrium problems with application to noncoercive hemivariational inequalities. Zbl 1107.91067Chadli, O.; Schaible, S.; Yao, J. C. 65 2004 Fractional programming: Applications and algorithms. Zbl 0452.90079Schaible, Siegfried 62 1981 The system of generalized vector equilibrium problems with applications. Zbl 1041.90069Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 61 2002 Duality in generalized fractional programming via Farkas’ lemma. Zbl 0502.90079Jagannathan, R.; Schaible, S. 54 1983 Characterization of generalized monotone maps. Zbl 0792.90070Karamardian, S.; Schaible, S.; Crouzeix, J. P. 53 1993 Fractional programming: the sum-of-ratios case. Zbl 1070.90115Schaible, Siegfried; Shi, Jianming 52 2003 Duality for equilibrium problems under generalized monotonicity. Zbl 1016.90066Konnov, I. V.; Schaible, S. 51 2000 Duality in fractional programming: A unified approach. Zbl 0348.90120Schaible, Siegfried 51 1976 Hybrid extragradient-like methods for generalized mixed equilibrium problems, systems of generalized equilibrium problems and optimization problems. Zbl 1275.90102Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried 41 2012 Combined relaxation method for mixed equilibrium problems. Zbl 1110.49028Konnov, I. V.; Schaible, S.; Yao, J. C. 40 2005 A note on an algorithm for generalized fractional programs. Zbl 0573.90090Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 39 1986 Fractional programming. II: On Dinkelbach’s algorithm. Zbl 0346.90052Schaible, Siegfried 39 1976 Bibliography in fractional programming. Zbl 0494.90076Schaible, S. 37 1982 Parameter-free convex equivalent and dual programs of fractional programming problems. Zbl 0291.90067Schaible, S. 36 1974 A note on the sum of a linear and linear-fractional function. Zbl 0377.90086Schaible, Siegfried 36 1977 Equilibrium problems under generalized convexity and generalized monotonicity. Zbl 1066.90080Bianchi, Monica; Schaible, Siegfried 35 2004 Well-posedness for mixed quasivariational-like inequalities. Zbl 1157.49033Ceng, L. C.; Hadjisavvas, N.; Schaible, S.; Yao, J. C. 35 2008 Optimality and duality for invex nonsmooth multiobjective programming problems. Zbl 1144.90477Kim, Do Sang; Schaible, Siegfried 34 2004 Minimal coercivity conditions and exceptional families of elements in quasimonotone variational inequalities. Zbl 1130.49302Bianchi, M.; Hadjisavvas, N.; Schaible, S. 32 2004 Fractional programming. Zbl 0527.90094Schaible, S. 31 1983 A generalized Nash equilibrium model of market coupling in the European power system. Zbl 1332.91082Oggioni, Giorgia; Smeers, Yves; Allevi, Elisabetta; Schaible, Siegfried 29 2012 Finite algorithm for generalized linear multiplicative programming. Zbl 0839.90113Schaible, S.; Sodini, C. 27 1995 Implicit iteration scheme with perturbed mapping for equilibrium problems and fixed point problems of finitely many nonexpansive mappings. Zbl 1163.47051Ceng, L. C.; Schaible, S.; Yao, J. C. 26 2009 On maximizing a sum of ratios. Zbl 0676.90081Cambini, A.; Martein, L.; Schaible, S. 26 1989 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0792.90068Hadjisavvas, N.; Schaible, S. 25 1993 A new algorithm for generalized fractional programs. Zbl 0853.90106Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 23 1996 A proximal method for pseudomonotone type variational-like inequalities. Zbl 1116.49004Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 22 2006 Second order characterizations of pseudoconvex functions. Zbl 0382.90071Avriel, Mordecai; Schaible, Siegfried 21 1978 Connectedness of the efficient set for three-objective quasiconcave maximization problems. Zbl 0879.90159Daniilidis, Aris; Hadjisavvas, Nicolas; Schaible, S. 21 1997 On the equivalence of nonlinear complementarity problems and least-element problems. Zbl 0847.90133Schaible, Siegfried; Yao, Jen-Chih 20 1995 Using duality to solve generalized fractional programming problems. Zbl 0858.90126Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 20 1996 Quasimonotonicity and pseudomonotonicity in variational inequalities and equilibrium problems. Zbl 0946.49005Hadjisavvas, Nicolas; Schaible, Siegfried 20 1998 Analyse und Anwendungen von Quotientenprogrammen. Ein Beitrag zur Planung mit Hilfe der nichtlinearen Programmierung. Zbl 0395.90045Schaible, Siegfried 19 1978 Generalized concavity. Reprint of the 1988 original ed. Zbl 1200.90001Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 18 2010 Fractional programming. Zbl 1105.90092Frenk, Johannes B. G.; Schaible, Siegfried 18 2005 Generalized monotonicity – concepts and uses. Zbl 0847.49013Schaible, Siegfried 16 1995 Introduction to concave and generalized concave functions. Zbl 0539.90087Avriel, M.; Diewert, W. E.; Schaible, S.; Ziemba, W. T. 16 1981 Characterizations of generalized monotone nonsmooth continuous maps using approximate Jacobians. Zbl 0911.49014Jeyakumar, V.; Luc, D. T.; Schaible, S. 16 1998 Positive subdefinite matrices, generalized monotonicity, and linear complementarity problems. Zbl 0985.26008Crouzeix, J.-P.; Hassouni, A.; Lahlou, A.; Schaible, S. 14 2000 Quasi-convex optimization in general real linear spaces. Zbl 0264.90039Schaible, S. 14 1972 Iterative methods for generalized equilibrium problems, systems of general generalized equilibrium problems and fixed point problems for nonexpansive mappings in Hilbert spaces. Zbl 1242.49013Ceng, L.-C.; Ansari, Q. H.; Schaible, S.; Yao, J.-C. 14 2011 Bicriteria quasiconcave programs. Zbl 0505.90074Schaible, Siegfried 14 1983 Generalized concavity in optimization and economics. (Papers presented at the Proceedings of the NATO Advanced Study Institute Held at the University of British Columbia, Vancouver, Canada, August 4-15, 1980). Zbl 0534.00022 14 1981 Exceptional families of elements for variational inequalities in Banach spaces. Zbl 1136.49007Bianchi, M.; Hadjisavvas, N.; Schaible, S. 13 2006 Hybrid viscosity approximation method for zeros of \(m\)-accretive operators in Banach spaces. Zbl 1244.47055Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 13 2012 Quasi-concave, strictly quasi-concave and pseudo-concave functions. Zbl 0307.26010Schaible, S. 13 1973 Quasiconvex, pseudoconvex, and strictly pseudoconvex quadratic functions. Zbl 0446.90071Schaible, S. 13 1981 Increasing quasiconcave co-radiant functions with applications in mathematical economics. Zbl 1090.90142Martínez-Legaz, Juan Enrique; Rubinov, Alexander M.; Schaible, Siegfried 13 2005 Connectedness of the efficient set in three criteria quasiconcave programming. Zbl 0584.90092Choo, E. U.; Schaible, S.; Chew, K. P. 12 1985 Generalized monotone nonsmooth maps. Zbl 0870.90091Dinh The Luc; Schaible, S. 12 1996 Queueing-location problems on the plane. Zbl 0716.90068Drezner, Zvi; Schaible, Siegfried; Simchi-Levi, David 11 1990 Efficiency and generalized concavity. Zbl 0886.90121Luc, D. T.; Schaible, S. 11 1997 Recent developments in fractional programming: Single-ratio and max-min case. Zbl 1149.90412Schaible, Siegfried; Shi, Jianming 11 2004 Complex minimax fractional programming of analytic functions. Zbl 1145.90091Lai, H. C.; Liu, J. C.; Schaible, S. 10 2008 Existence of solutions of strong vector equilibrium problems. Zbl 1238.49014Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 10 2012 Quasi-concavity and pseudo-concavity of cubic functions. Zbl 0278.90061Schaible, Siegfried 10 1973 Maximization of quasi-concave quotients and products of finitely many functionals. Zbl 0291.90068Schaible, S. 9 1974 Minimization of ratios. Zbl 0308.90041Schaible, S. 9 1976 An extension of pseudolinear functions and variational inequality problems. Zbl 1039.49004Bianchi, M.; Schaible, S. 9 2000 A survey of fractional programming. Zbl 0535.90092Schaible, Siegfried 9 1981 Generalized convexity on affine subspaces with an application to potential functions. Zbl 0777.90056Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 8 1992 Existence of solutions of systems of generalized implicit vector variational inequalities. Zbl 1135.49004Al-Homidan, S.; Ansari, Q. H.; Schaible, S. 8 2007 Pseudomonotone operators: a survey of the theory and its applications. Zbl 1236.90130Hadjisavvas, N.; Schaible, S.; Wong, N.-C. 8 2012 On a generalization of paramonotone maps and its application to solving the Stampacchia variational inequality. Zbl 1118.47041Hadjisavvas, N.; Schaible, S. 7 2006 Simultaneous optimization of absolute and relative terms. Zbl 0557.90100Schaible, S. 7 1984 Complex fractional programming and the Charnes-Cooper transformation. Zbl 1093.90062Chen, J. C.; Lai, H. C.; Schaible, S. 7 2005 Second-order characterizations of pseudo-convex quadratic functions. Zbl 0326.26004Schaible, S. 7 1977 Generic algorithm for generalized fractional programming. Zbl 1168.90012Chen, H. J.; Schaible, S.; Sheu, R. L. 6 2009 Generalized convexity and fractional programming with economic applications. Proceedings of the international workshop on ”Generalized concavity, fractional programming and economic applications”. Held at the University of Pisa, Italy, May 30 - June 1, 1988. Zbl 0698.00041 6 1990 Fractional programming: a recent survey. Zbl 1079.90606Schaible, Siegfried 6 2002 On pseudomonotone maps \(T\) for which \(-T\) is also pseudomonotone. Zbl 1059.47058Bianchi, Monica; Hadjisavvas, Nicolas; Schaible, Siegfried 6 2003 On the convergence analysis of an iterative algorithm for generalized set-valued variational inclusions. Zbl 1078.49008Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 6 2004 Hybrid steepest descent methods for zeros of nonlinear operators with applications to variational inequalities. Zbl 1178.47050Zeng, L. C.; Schaible, S.; Yao, J. C. 5 2009 Efficient algorithms for solving certain nonconvex programs dealing with the product of two affine fractional functions. Zbl 0835.90073Muu, Le D.; Tam, Bui T.; Schaible, S. 5 1995 Generalized monotone maps. Zbl 1050.49504Schaible, S. 5 1992 Fractional programming - some recent developments. Zbl 0676.90080Schaible, S. 5 1989 Symmetric duality for invex multiobjective fractional variational problems. Zbl 1134.90536Kim, Do Sang; Lee, Won Jung; Schaible, Siegfried 5 2004 Parametric linear fractional programming for an unbounded feasible region. Zbl 0778.90071Cambini, A.; Schaible, S.; Sodini, C. 5 1993 On the convexifiability of pseudoconvex \(C^2\)-functions. Zbl 0444.90087Schaible, Siegfried; Zang, Israel 5 1980 Strong convergence of iterative algorithms for variational inequalities in Banach spaces. Zbl 1169.49006Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2009 Iterative method for set-valued mixed quasi-variational inequalities in a Banach space. Zbl 1123.49006Schaible, S.; Yao, J. C.; Zeng, L. C. 4 2006 On self-concordant barrier functions for conic hulls and fractional programming. Zbl 0855.90122Freund, Roland W.; Jarre, Florian; Schaible, Siegfried 4 1996 Generalized monotone affine maps. Zbl 0868.90108Crouzeix, Jean-Pierre; Schaible, Siegfried 4 1996 Noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1048.91004Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 4 2003 Existence of solutions of vector variational inequalities and vector complementarity problems. Zbl 1226.49015Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 4 2009 On solving a linear program with one quadratic constraint. Zbl 0682.90055Martein, L.; Schaible, S. 4 1987 Hybrid extragradient-like methods for generalized mixed equilibrium problems, systems of generalized equilibrium problems and optimization problems. Zbl 1275.90102Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried 41 2012 A generalized Nash equilibrium model of market coupling in the European power system. Zbl 1332.91082Oggioni, Giorgia; Smeers, Yves; Allevi, Elisabetta; Schaible, Siegfried 29 2012 Hybrid viscosity approximation method for zeros of \(m\)-accretive operators in Banach spaces. Zbl 1244.47055Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 13 2012 Existence of solutions of strong vector equilibrium problems. Zbl 1238.49014Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 10 2012 Pseudomonotone operators: a survey of the theory and its applications. Zbl 1236.90130Hadjisavvas, N.; Schaible, S.; Wong, N.-C. 8 2012 Iterative methods for generalized equilibrium problems, systems of general generalized equilibrium problems and fixed point problems for nonexpansive mappings in Hilbert spaces. Zbl 1242.49013Ceng, L.-C.; Ansari, Q. H.; Schaible, S.; Yao, J.-C. 14 2011 Generalized concavity. Reprint of the 1988 original ed. Zbl 1200.90001Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 18 2010 Equilibrium and least element problems for multivalued functions. Zbl 1223.90067Allevi, E.; Gnudi, A.; Schaible, S.; Vespucci, M. T. 3 2010 Strong convergence theorems for maximal monotone operators in Banach spaces. Zbl 1236.47050Ceng, L. C.; Schaible, S.; Yao, J. C. 1 2010 Implicit iteration scheme with perturbed mapping for equilibrium problems and fixed point problems of finitely many nonexpansive mappings. Zbl 1163.47051Ceng, L. C.; Schaible, S.; Yao, J. C. 26 2009 Generic algorithm for generalized fractional programming. Zbl 1168.90012Chen, H. J.; Schaible, S.; Sheu, R. L. 6 2009 Hybrid steepest descent methods for zeros of nonlinear operators with applications to variational inequalities. Zbl 1178.47050Zeng, L. C.; Schaible, S.; Yao, J. C. 5 2009 Strong convergence of iterative algorithms for variational inequalities in Banach spaces. Zbl 1169.49006Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2009 Existence of solutions of vector variational inequalities and vector complementarity problems. Zbl 1226.49015Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 4 2009 Pseudomonotone\(_*\) maps and the cutting plane property. Zbl 1173.49010Hadjisavvas, Nicolas; Schaible, Siegfried 2 2009 On the characterization of strong convergence of an iterative algorithm for a class of multi-valued variational inclusions. Zbl 1182.47051Ceng, L. C.; Schaible, S.; Yao, J. C. 2 2009 Recent developments in solution methods for variational inequalities and fixed point problems. Zbl 1343.65080Schaible, Siegfried; Yao, Jen-Chih 1 2009 Approximate solutions of variational inequalities on sets of common fixed points of a one-parameter semigroup of nonexpansive mappings. Zbl 1178.49007Ceng, L. C.; Schaible, S.; Yao, J. C. 1 2009 Well-posedness for mixed quasivariational-like inequalities. Zbl 1157.49033Ceng, L. C.; Hadjisavvas, N.; Schaible, S.; Yao, J. C. 35 2008 Complex minimax fractional programming of analytic functions. Zbl 1145.90091Lai, H. C.; Liu, J. C.; Schaible, S. 10 2008 Existence of solutions for generalized vector variational-like inequalities. Zbl 1356.49010Ceng, L. C.; Schaible, S.; Yao, J. C. 3 2008 Optimization theory for set functions in nondifferentiable fractional programming with mixed type duality. Zbl 1173.90008Huang, T. Y.; Lai, H.-C.; Schaible, S. 1 2008 Existence of solutions of systems of generalized implicit vector variational inequalities. Zbl 1135.49004Al-Homidan, S.; Ansari, Q. H.; Schaible, S. 8 2007 On the existence and convergence of approximate solutions for mixed variational-like inequalities. Zbl 1129.49019Schaible, S.; Yao, J. C.; Zeng, L. C. 3 2007 A generalization of Minty’s lemma and its applications to generalized mixed vector equilibrium problems. Zbl 1128.49014Ceng, L. C.; Schaible, S.; Yao, J. C. 2 2007 Characterizations of relatively generalized monotone maps. Zbl 1156.49006Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 1 2007 A proximal method for pseudomonotone type variational-like inequalities. Zbl 1116.49004Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 22 2006 Exceptional families of elements for variational inequalities in Banach spaces. Zbl 1136.49007Bianchi, M.; Hadjisavvas, N.; Schaible, S. 13 2006 On a generalization of paramonotone maps and its application to solving the Stampacchia variational inequality. Zbl 1118.47041Hadjisavvas, N.; Schaible, S. 7 2006 Iterative method for set-valued mixed quasi-variational inequalities in a Banach space. Zbl 1123.49006Schaible, S.; Yao, J. C.; Zeng, L. C. 4 2006 Supply chain inventory management via a Stackelberg equilibrium. Zbl 1152.90315Liou, Yeong-Cheng; Schaible, Siegfried; Yao, Jen-Chih 3 2006 Infinite player noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1097.91012Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 2 2006 Iterative algorithm for generalized set-valued strongly nonlinear mixed variational-like inequalities. Zbl 1067.49007Zeng, L. C.; Schaible, S.; Yao, J. C. 79 2005 Handbook of generalized convexity and generalized monotonicity. Zbl 1070.26002 73 2005 Combined relaxation method for mixed equilibrium problems. Zbl 1110.49028Konnov, I. V.; Schaible, S.; Yao, J. C. 40 2005 Fractional programming. Zbl 1105.90092Frenk, Johannes B. G.; Schaible, Siegfried 18 2005 Increasing quasiconcave co-radiant functions with applications in mathematical economics. Zbl 1090.90142Martínez-Legaz, Juan Enrique; Rubinov, Alexander M.; Schaible, Siegfried 13 2005 Complex fractional programming and the Charnes-Cooper transformation. Zbl 1093.90062Chen, J. C.; Lai, H. C.; Schaible, S. 7 2005 Generalized vector quasi-variational inequality problems over product sets. Zbl 1097.49005Ansari, Q. H.; Schaible, S.; Yao, J. C. 4 2005 Generalized monotone maps. Zbl 1086.49018Hadjisavvas, Nicolas; Schaible, Siegfried 2 2005 On the pseudoconvexity of the sum of two linear fractional functions. Zbl 1077.90069Cambini, Alberto; Martein, Laura; Schaible, Siegfried 1 2005 Regularized equilibrium problems with application to noncoercive hemivariational inequalities. Zbl 1107.91067Chadli, O.; Schaible, S.; Yao, J. C. 65 2004 Equilibrium problems under generalized convexity and generalized monotonicity. Zbl 1066.90080Bianchi, Monica; Schaible, Siegfried 35 2004 Optimality and duality for invex nonsmooth multiobjective programming problems. Zbl 1144.90477Kim, Do Sang; Schaible, Siegfried 34 2004 Minimal coercivity conditions and exceptional families of elements in quasimonotone variational inequalities. Zbl 1130.49302Bianchi, M.; Hadjisavvas, N.; Schaible, S. 32 2004 Recent developments in fractional programming: Single-ratio and max-min case. Zbl 1149.90412Schaible, Siegfried; Shi, Jianming 11 2004 On the convergence analysis of an iterative algorithm for generalized set-valued variational inclusions. Zbl 1078.49008Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 6 2004 Symmetric duality for invex multiobjective fractional variational problems. Zbl 1134.90536Kim, Do Sang; Lee, Won Jung; Schaible, Siegfried 5 2004 Fractional programming: the sum-of-ratios case. Zbl 1070.90115Schaible, Siegfried; Shi, Jianming 52 2003 On pseudomonotone maps \(T\) for which \(-T\) is also pseudomonotone. Zbl 1059.47058Bianchi, Monica; Hadjisavvas, Nicolas; Schaible, Siegfried 6 2003 Noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1048.91004Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 4 2003 The system of generalized vector equilibrium problems with applications. Zbl 1041.90069Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 61 2002 Fractional programming: a recent survey. Zbl 1079.90606Schaible, Siegfried 6 2002 Generalized vector equilibrium problems under generalized pseudomonotonicity with applications. Zbl 1176.90639Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 4 2002 System of vector equilibrium problems and its applications. Zbl 0972.49009Ansari, Q. H.; Schaible, S.; Yao, J. C. 83 2000 Duality for equilibrium problems under generalized monotonicity. Zbl 1016.90066Konnov, I. V.; Schaible, S. 51 2000 Positive subdefinite matrices, generalized monotonicity, and linear complementarity problems. Zbl 0985.26008Crouzeix, J.-P.; Hassouni, A.; Lahlou, A.; Schaible, S. 14 2000 An extension of pseudolinear functions and variational inequality problems. Zbl 1039.49004Bianchi, M.; Schaible, S. 9 2000 From scalar to vector equilibrium problems in the quasimonotone case. Zbl 0903.90141Hadjisavvas, N.; Schaible, S. 83 1998 Quasimonotonicity and pseudomonotonicity in variational inequalities and equilibrium problems. Zbl 0946.49005Hadjisavvas, Nicolas; Schaible, Siegfried 20 1998 Characterizations of generalized monotone nonsmooth continuous maps using approximate Jacobians. Zbl 0911.49014Jeyakumar, V.; Luc, D. T.; Schaible, S. 16 1998 Criteria for generalized monotonicity. Zbl 0907.90223Schaible, Siegfried 2 1998 Vector equilibrium problems with generalized monotone bifunctions. Zbl 0878.49007Bianchi, M.; Hadjisavvas, N.; Schaible, S. 166 1997 Connectedness of the efficient set for three-objective quasiconcave maximization problems. Zbl 0879.90159Daniilidis, Aris; Hadjisavvas, Nicolas; Schaible, S. 21 1997 Efficiency and generalized concavity. Zbl 0886.90121Luc, D. T.; Schaible, S. 11 1997 Generalized monotone bifunctions and equilibrium problems. Zbl 0903.49006Bianchi, M.; Schaible, S. 217 1996 Quasimonotone variational inequalities in Banach spaces. Zbl 0904.49005Hadjisavvas, N.; Schaible, S. 79 1996 A new algorithm for generalized fractional programs. Zbl 0853.90106Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 23 1996 Using duality to solve generalized fractional programming problems. Zbl 0858.90126Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 20 1996 Generalized monotone nonsmooth maps. Zbl 0870.90091Dinh The Luc; Schaible, S. 12 1996 On self-concordant barrier functions for conic hulls and fractional programming. Zbl 0855.90122Freund, Roland W.; Jarre, Florian; Schaible, Siegfried 4 1996 Generalized monotone affine maps. Zbl 0868.90108Crouzeix, Jean-Pierre; Schaible, Siegfried 4 1996 Fractional programming. Zbl 0832.90115Schaible, S. 80 1995 Finite algorithm for generalized linear multiplicative programming. Zbl 0839.90113Schaible, S.; Sodini, C. 27 1995 On the equivalence of nonlinear complementarity problems and least-element problems. Zbl 0847.90133Schaible, Siegfried; Yao, Jen-Chih 20 1995 Generalized monotonicity – concepts and uses. Zbl 0847.49013Schaible, Siegfried 16 1995 Efficient algorithms for solving certain nonconvex programs dealing with the product of two affine fractional functions. Zbl 0835.90073Muu, Le D.; Tam, Bui T.; Schaible, S. 5 1995 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0833.90104Hadjisavvas, N.; Schaible, S. 4 1995 Invariance properties of generalized monotonicity. Zbl 0818.90111Pini, R.; Schaible, S. 4 1994 Generalized monotonicity – a survey. Zbl 0802.90107Schaible, Siegfried 3 1994 Proceedings of the 5th international workshop on generalized convexity held at Janus Pannonius University, Pécs, Hungary, August 31-September 2, 1992. Zbl 0788.00061 2 1994 Characterization of generalized monotone maps. Zbl 0792.90070Karamardian, S.; Schaible, S.; Crouzeix, J. P. 53 1993 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0792.90068Hadjisavvas, N.; Schaible, S. 25 1993 Parametric linear fractional programming for an unbounded feasible region. Zbl 0778.90071Cambini, A.; Schaible, S.; Sodini, C. 5 1993 Generalized convexity on affine subspaces with an application to potential functions. Zbl 0777.90056Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 8 1992 Generalized monotone maps. Zbl 1050.49504Schaible, S. 5 1992 Seven kinds of monotone maps. Zbl 0679.90055Karamardian, S.; Schaible, S. 171 1990 Queueing-location problems on the plane. Zbl 0716.90068Drezner, Zvi; Schaible, Siegfried; Simchi-Levi, David 11 1990 Generalized convexity and fractional programming with economic applications. Proceedings of the international workshop on ”Generalized concavity, fractional programming and economic applications”. Held at the University of Pisa, Italy, May 30 - June 1, 1988. Zbl 0698.00041 6 1990 Introduction to generalized convexity. Zbl 0703.90095Schaible, S. 2 1990 On maximizing a sum of ratios. Zbl 0676.90081Cambini, A.; Martein, L.; Schaible, S. 26 1989 Fractional programming - some recent developments. Zbl 0676.90080Schaible, S. 5 1989 Generalized concavity. Zbl 0679.90029Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 65 1988 Multi-ratio fractional programming - a survey. Zbl 0645.90085Schaible, Siegfried 1 1988 On solving a linear program with one quadratic constraint. Zbl 0682.90055Martein, L.; Schaible, S. 4 1987 A note on an algorithm for generalized fractional programs. Zbl 0573.90090Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 39 1986 An algorithm for generalized fractional programs. Zbl 0548.90083Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 89 1985 Connectedness of the efficient set in three criteria quasiconcave programming. Zbl 0584.90092Choo, E. U.; Schaible, S.; Chew, K. P. 12 1985 Generalized concavity of a function in portfolio theory. Zbl 0573.90006Schaible, S.; Ziemba, W. T. 3 1985 Simultaneous optimization of absolute and relative terms. Zbl 0557.90100Schaible, S. 7 1984 ...and 29 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,750 Authors 91 Yao, Jen-Chih 71 Ceng, Lu-Chuan 65 Schaible, Siegfried 56 Ansari, Qamrul Hasan 47 Kumam, Poom 41 Huang, Nan-Jing 30 Chadli, Ouayl 30 Yao, Yonghong 29 Wen, Chingfeng 27 Liou, Yeongcheng 26 Phan Quôc Khánh 24 Cho, Yeol Je 23 Hadjisavvas, Nicolas 22 Fang, Yaping 22 Peng, Jianwen 21 Anh, Lam Quoc 20 Al-Homidan, Suliman S. 19 Crouzeix, Jean-Pierre 19 Konnov, Igor V. 19 Plubtieng, Somyot 18 Zalmai, G. J. 17 Lin, Lai-Jiu 16 Ding, Xie Ping 16 Farajzadeh, Ali P. 16 Kassay, Gábor 16 Rehman, Habib Ur 16 Wangkeeree, Rabian 15 Antczak, Tadeusz 15 Bianchi, Monica 15 Ferland, Jacques A. 14 Iusem, Alfredo Noel 14 Lai, Hang-Chin 14 Lara, Felipe 14 Shen, Peiping 13 Dinh The Luc 13 Liu, Sanyang 13 Yang, Xiaoqi 12 Benson, Harold P. 12 Hu, Rong 12 Li, Jun 12 Pang, Chin-Tzong 12 Vuong, Phan Tu 12 Zafarani, Jafar 11 Jeyakumar, Vaithilingam 11 Jiao, Hongwei 11 Kang, Shin Min 11 Latif, Abdul 11 Lê Dung Muu 11 Li, Shengjie 11 Mishra, Shashi Kant 11 Mohebi, Hossein 11 Pini, Rita 11 Roubi, Ahmed 10 Cambini, Riccardo 10 Chandra, Suresh 10 Kim, Do Sang 10 Mohebbi, Vahid 10 Nahak, Chandal 10 Xia, Yong 10 Yang, Xinmin 9 He, Yiran 9 Ivanov, Vsevolod Ivanov 9 Jaiboon, Chaichana 9 Kumam, Wiyada 9 Mewomo, Oluwatosin Temitope 9 Tam, Tran Ngoc 9 Zhu, Daoli 8 Agarwal, Ravi P. 8 Bector, C. R. 8 Dương Việt Thông 8 Fakhar, Majid 8 Hu, Yaohua 8 Jitpeera, Thanyarat 8 Kim, Jong Kyu 8 Németh, Sándor Zoltán 8 Pakkaranang, Nuttapol 8 Shehu, Yekini 7 Dang Van Hieu 7 Guu, Sy-Ming 7 Jolaoso, Lateef Olakunle 7 Lin, Zhi 7 Martínez-Legaz, Juan-Enrique 7 Penot, Jean-Paul 7 Pham Ngoc Anh 7 Qin, Xiaolong 7 Rapcsák, Tamás 7 Salahuddin 7 Singh, Chanchal 7 Sniedovich, Moshe 7 Sodini, Claudio 7 Wang, Shouyang 7 Wang, Zhongbao 7 Wong, Ngai-Ching 7 Zeng, Lu-Chuan 7 Zhao, Yunbin 6 Al-Mazrooei, Abdullah Eqal 6 Alleche, Boualem 6 Allevi, Elisabetta 6 Aussel, Didier 6 Balooee, Javad ...and 1,650 more Authors all top 5 Cited in 238 Serials 261 Journal of Optimization Theory and Applications 149 Journal of Global Optimization 139 Optimization 88 Journal of Inequalities and Applications 76 European Journal of Operational Research 72 Fixed Point Theory and Applications 70 Journal of Mathematical Analysis and Applications 59 Nonlinear Analysis. Theory, Methods & Applications. 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Operations Research 5 Journal of Systems Science and Complexity 5 Thai Journal of Mathematics 5 Numerical Algebra, Control and Optimization 5 Journal of Function Spaces 4 Demonstratio Mathematica 4 Journal of Mathematical Economics 4 Proceedings of the American Mathematical Society 4 Applied Mathematical Modelling 4 International Journal of Computer Mathematics 4 Acta Mathematica Sinica. English Series 4 CEJOR. Central European Journal of Operations Research 4 Nonlinear Functional Analysis and Applications 4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM 3 Discrete Applied Mathematics 3 International Journal of Mathematics and Mathematical Sciences 3 Mathematics and Computers in Simulation 3 Mathematics of Operations Research 3 Acta Applicandae Mathematicae 3 Acta Mathematicae Applicatae Sinica. 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(English Edition) 3 Central European Journal of Mathematics 3 Journal of Function Spaces and Applications 3 Fuzzy Optimization and Decision Making 3 Afrika Matematika 3 S\(\vec{\text{e}}\)MA Journal 3 Journal of the Operations Research Society of China 3 Mathematical Sciences 3 International Journal of Applied and Computational Mathematics 3 Korean Journal of Mathematics 3 AIMS Mathematics 2 Indian Journal of Pure & Applied Mathematics 2 Linear and Multilinear Algebra 2 Mathematical Methods in the Applied Sciences 2 Acta Mathematica Vietnamica 2 Applied Mathematics and Optimization 2 Automatica 2 Journal of Economic Theory 2 Journal of Statistical Planning and Inference ...and 138 more Serials all top 5 Cited in 32 Fields 1,225 Operations research, mathematical programming (90-XX) 771 Calculus of variations and optimal control; optimization (49-XX) 594 Operator theory (47-XX) 229 Numerical analysis (65-XX) 178 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 126 Real functions (26-XX) 35 Global analysis, analysis on manifolds (58-XX) 34 Functional analysis (46-XX) 29 General topology (54-XX) 24 Convex and discrete geometry (52-XX) 20 Systems theory; control (93-XX) 18 Computer science (68-XX) 11 Partial differential equations (35-XX) 10 Linear and multilinear algebra; matrix theory (15-XX) 9 Statistics (62-XX) 8 Ordinary differential equations (34-XX) 8 Mechanics of deformable solids (74-XX) 7 Probability theory and stochastic processes (60-XX) 6 Differential geometry (53-XX) 5 Approximations and expansions (41-XX) 5 Biology and other natural sciences (92-XX) 4 Dynamical systems and ergodic theory (37-XX) 3 Difference and functional equations (39-XX) 2 General and overarching topics; collections (00-XX) 2 History and biography (01-XX) 2 Order, lattices, ordered algebraic structures (06-XX) 2 Geometry (51-XX) 1 Mathematical logic and foundations (03-XX) 1 Commutative algebra (13-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) 1 Fluid mechanics (76-XX) Citations by Year