Edit Profile (opens in new tab) Schaible, Siegfried (b. 1940 d. 2014) Co-Author Distance 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 2,088 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 130 Publications have been cited 3,355 times in 2,046 Documents Cited by ▼ Year ▼ Generalized monotone bifunctions and equilibrium problems. Zbl 0903.49006 Bianchi, M.; Schaible, S. 229 1996 Seven kinds of monotone maps. Zbl 0679.90055 Karamardian, S.; Schaible, S. 189 1990 Vector equilibrium problems with generalized monotone bifunctions. Zbl 0878.49007 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 169 1997 Handbook of generalized convexity and generalized monotonicity. Zbl 1070.26002 96 2005 An algorithm for generalized fractional programs. Zbl 0548.90083 Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 93 1985 Fractional programming. Zbl 0832.90115 Schaible, S. 91 1995 Quasimonotone variational inequalities in Banach spaces. Zbl 0904.49005 Hadjisavvas, N.; Schaible, S. 87 1996 Generalized concavity. Zbl 0679.90029 Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 86 1988 System of vector equilibrium problems and its applications. Zbl 0972.49009 Ansari, Q. H.; Schaible, S.; Yao, J. C. 86 2000 From scalar to vector equilibrium problems in the quasimonotone case. Zbl 0903.90141 Hadjisavvas, N.; Schaible, S. 85 1998 Iterative algorithm for generalized set-valued strongly nonlinear mixed variational-like inequalities. Zbl 1067.49007 Zeng, L. C.; Schaible, S.; Yao, J. C. 80 2005 Fractional programming. Zbl 0529.90088 Schaible, Siegfried; Ibaraki, Toshihide 74 1983 Duality in generalized linear fractional programming. Zbl 0526.90083 Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 73 1983 Fractional programming. I: Duality. Zbl 0338.90050 Schaible, Siegfried 71 1976 Regularized equilibrium problems with application to noncoercive hemivariational inequalities. Zbl 1107.91067 Chadli, O.; Schaible, S.; Yao, J. C. 65 2004 The system of generalized vector equilibrium problems with applications. Zbl 1041.90069 Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 64 2002 Fractional programming: Applications and algorithms. Zbl 0452.90079 Schaible, Siegfried 61 1981 Fractional programming: the sum-of-ratios case. Zbl 1070.90115 Schaible, Siegfried; Shi, Jianming 57 2003 Characterization of generalized monotone maps. Zbl 0792.90070 Karamardian, S.; Schaible, S.; Crouzeix, J. P. 57 1993 Duality in fractional programming: A unified approach. Zbl 0348.90120 Schaible, Siegfried 55 1976 Duality in generalized fractional programming via Farkas’ lemma. Zbl 0502.90079 Jagannathan, R.; Schaible, S. 55 1983 Duality for equilibrium problems under generalized monotonicity. Zbl 1016.90066 Konnov, I. V.; Schaible, S. 52 2000 Hybrid extragradient-like methods for generalized mixed equilibrium problems, systems of generalized equilibrium problems and optimization problems. Zbl 1275.90102 Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried 48 2012 A note on an algorithm for generalized fractional programs. Zbl 0573.90090 Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 41 1986 Fractional programming. II: On Dinkelbach’s algorithm. Zbl 0346.90052 Schaible, Siegfried 40 1976 Combined relaxation method for mixed equilibrium problems. Zbl 1110.49028 Konnov, I. V.; Schaible, S.; Yao, J. C. 40 2005 A note on the sum of a linear and linear-fractional function. Zbl 0377.90086 Schaible, Siegfried 39 1977 Parameter-free convex equivalent and dual programs of fractional programming problems. Zbl 0291.90067 Schaible, S. 38 1974 Equilibrium problems under generalized convexity and generalized monotonicity. Zbl 1066.90080 Bianchi, Monica; Schaible, Siegfried 38 2004 Bibliography in fractional programming. Zbl 0494.90076 Schaible, S. 38 1982 Well-posedness for mixed quasivariational-like inequalities. Zbl 1157.49033 Ceng, L. C.; Hadjisavvas, N.; Schaible, S.; Yao, J. C. 37 2008 Optimality and duality for invex nonsmooth multiobjective programming problems. Zbl 1144.90477 Kim, Do Sang; Schaible, Siegfried 35 2004 Fractional programming. Zbl 0527.90094 Schaible, S. 35 1983 Minimal coercivity conditions and exceptional families of elements in quasimonotone variational inequalities. Zbl 1130.49302 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 33 2004 Finite algorithm for generalized linear multiplicative programming. Zbl 0839.90113 Schaible, S.; Sodini, C. 31 1995 A generalized Nash equilibrium model of market coupling in the European power system. Zbl 1332.91082 Oggioni, Giorgia; Smeers, Yves; Allevi, Elisabetta; Schaible, Siegfried 31 2012 On maximizing a sum of ratios. Zbl 0676.90081 Cambini, A.; Martein, L.; Schaible, S. 30 1989 Generalized concavity. Reprint of the 1988 original ed. Zbl 1200.90001 Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 27 2010 Implicit iteration scheme with perturbed mapping for equilibrium problems and fixed point problems of finitely many nonexpansive mappings. Zbl 1163.47051 Ceng, L. C.; Schaible, S.; Yao, J. C. 26 2009 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0792.90068 Hadjisavvas, N.; Schaible, S. 26 1993 A new algorithm for generalized fractional programs. Zbl 0853.90106 Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 24 1996 Fractional programming. Zbl 1105.90092 Frenk, Johannes B. G.; Schaible, Siegfried 23 2005 A proximal method for pseudomonotone type variational-like inequalities. Zbl 1116.49004 Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 22 2006 Analyse und Anwendungen von Quotientenprogrammen. Ein Beitrag zur Planung mit Hilfe der nichtlinearen Programmierung. Zbl 0395.90045 Schaible, Siegfried 22 1978 Second order characterizations of pseudoconvex functions. Zbl 0382.90071 Avriel, Mordecai; Schaible, Siegfried 21 1978 Connectedness of the efficient set for three-objective quasiconcave maximization problems. Zbl 0879.90159 Daniilidis, Aris; Hadjisavvas, Nicolas; Schaible, S. 21 1997 Using duality to solve generalized fractional programming problems. Zbl 0858.90126 Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 21 1996 On the equivalence of nonlinear complementarity problems and least-element problems. Zbl 0847.90133 Schaible, Siegfried; Yao, Jen-Chih 21 1995 Quasimonotonicity and pseudomonotonicity in variational inequalities and equilibrium problems. Zbl 0946.49005 Hadjisavvas, Nicolas; Schaible, Siegfried 21 1998 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 18 1981 Characterizations of generalized monotone nonsmooth continuous maps using approximate Jacobians. Zbl 0911.49014 Jeyakumar, V.; Luc, D. T.; Schaible, S. 17 1998 Introduction to concave and generalized concave functions. Zbl 0539.90087 Avriel, M.; Diewert, W. E.; Schaible, S.; Ziemba, W. T. 17 1981 Generalized monotonicity – concepts and uses. Zbl 0847.49013 Schaible, Siegfried 16 1995 Quasi-convex optimization in general real linear spaces. Zbl 0264.90039 Schaible, S. 14 1972 Recent developments in fractional programming: Single-ratio and max-min case. Zbl 1149.90412 Schaible, Siegfried; Shi, Jianming 14 2004 Positive subdefinite matrices, generalized monotonicity, and linear complementarity problems. Zbl 0985.26008 Crouzeix, J.-P.; Hassouni, A.; Lahlou, A.; Schaible, S. 14 2000 Exceptional families of elements for variational inequalities in Banach spaces. Zbl 1136.49007 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 14 2006 Bicriteria quasiconcave programs. Zbl 0505.90074 Schaible, Siegfried 14 1983 Iterative methods for generalized equilibrium problems, systems of general generalized equilibrium problems and fixed point problems for nonexpansive mappings in Hilbert spaces. Zbl 1242.49013 Ceng, L.-C.; Ansari, Q. H.; Schaible, S.; Yao, J.-C. 14 2011 Hybrid viscosity approximation method for zeros of \(m\)-accretive operators in Banach spaces. Zbl 1244.47055 Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 14 2012 Quasiconvex, pseudoconvex, and strictly pseudoconvex quadratic functions. Zbl 0446.90071 Schaible, S. 14 1981 Increasing quasiconcave co-radiant functions with applications in mathematical economics. Zbl 1090.90142 Martínez-Legaz, Juan Enrique; Rubinov, Alexander M.; Schaible, Siegfried 13 2005 Quasi-concave, strictly quasi-concave and pseudo-concave functions. Zbl 0307.26010 Schaible, S. 13 1973 Generalized monotone nonsmooth maps. Zbl 0870.90091 Dinh The Luc; Schaible, S. 12 1996 Efficiency and generalized concavity. Zbl 0886.90121 Luc, D. T.; Schaible, S. 12 1997 Connectedness of the efficient set in three criteria quasiconcave programming. Zbl 0584.90092 Choo, E. U.; Schaible, S.; Chew, K. P. 12 1985 Queueing-location problems on the plane. Zbl 0716.90068 Drezner, Zvi; Schaible, Siegfried; Simchi-Levi, David 12 1990 Minimization of ratios. Zbl 0308.90041 Schaible, S. 11 1976 A survey of fractional programming. Zbl 0535.90092 Schaible, Siegfried 11 1981 Existence of solutions of strong vector equilibrium problems. Zbl 1238.49014 Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 11 2012 Pseudomonotone operators: a survey of the theory and its applications. Zbl 1236.90130 Hadjisavvas, N.; Schaible, S.; Wong, N.-C. 11 2012 Complex minimax fractional programming of analytic functions. Zbl 1145.90091 Lai, H. C.; Liu, J. C.; Schaible, S. 10 2008 Quasi-concavity and pseudo-concavity of cubic functions. Zbl 0278.90061 Schaible, Siegfried 10 1973 Maximization of quasi-concave quotients and products of finitely many functionals. Zbl 0291.90068 Schaible, S. 9 1974 On pseudomonotone maps \(T\) for which \(-T\) is also pseudomonotone. Zbl 1059.47058 Bianchi, Monica; Hadjisavvas, Nicolas; Schaible, Siegfried 9 2003 An extension of pseudolinear functions and variational inequality problems. Zbl 1039.49004 Bianchi, M.; Schaible, S. 9 2000 Existence of solutions of systems of generalized implicit vector variational inequalities. Zbl 1135.49004 Al-Homidan, S.; Ansari, Q. H.; Schaible, S. 8 2007 Second-order characterizations of pseudo-convex quadratic functions. Zbl 0326.26004 Schaible, S. 8 1977 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 8 1990 Generalized convexity on affine subspaces with an application to potential functions. Zbl 0777.90056 Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 8 1992 Generic algorithm for generalized fractional programming. Zbl 1168.90012 Chen, H. J.; Schaible, S.; Sheu, R. L. 7 2009 Complex fractional programming and the Charnes-Cooper transformation. Zbl 1093.90062 Chen, J. C.; Lai, H. C.; Schaible, S. 7 2005 On the convergence analysis of an iterative algorithm for generalized set-valued variational inclusions. Zbl 1078.49008 Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 7 2004 On a generalization of paramonotone maps and its application to solving the Stampacchia variational inequality. Zbl 1118.47041 Hadjisavvas, N.; Schaible, S. 7 2006 Simultaneous optimization of absolute and relative terms. Zbl 0557.90100 Schaible, S. 7 1984 Hybrid steepest descent methods for zeros of nonlinear operators with applications to variational inequalities. Zbl 1178.47050 Zeng, L. C.; Schaible, S.; Yao, J. C. 6 2009 Fractional programming: a recent survey. Zbl 1079.90606 Schaible, Siegfried 6 2002 Symmetric duality for invex multiobjective fractional variational problems. Zbl 1134.90536 Kim, Do Sang; Lee, Won Jung; Schaible, Siegfried 6 2004 Existence of solutions of vector variational inequalities and vector complementarity problems. Zbl 1226.49015 Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 5 2009 Parametric linear fractional programming for an unbounded feasible region. Zbl 0778.90071 Cambini, A.; Schaible, S.; Sodini, C. 5 1993 Efficient algorithms for solving certain nonconvex programs dealing with the product of two affine fractional functions. Zbl 0835.90073 Muu, Le D.; Tam, Bui T.; Schaible, S. 5 1995 Generalized monotone maps. Zbl 1050.49504 Schaible, S. 5 1992 On the convexifiability of pseudoconvex \(C^2\)-functions. Zbl 0444.90087 Schaible, Siegfried; Zang, Israel 5 1980 Fractional programming - some recent developments. Zbl 0676.90080 Schaible, S. 5 1989 Existence of solutions for generalized vector variational-like inequalities. Zbl 1356.49010 Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2008 Strong convergence of iterative algorithms for variational inequalities in Banach spaces. Zbl 1169.49006 Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2009 Generalized vector quasi-variational inequality problems over product sets. Zbl 1097.49005 Ansari, Q. H.; Schaible, S.; Yao, J. C. 4 2005 Noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1048.91004 Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 4 2003 On self-concordant barrier functions for conic hulls and fractional programming. Zbl 0855.90122 Freund, Roland W.; Jarre, Florian; Schaible, Siegfried 4 1996 Generalized monotone affine maps. Zbl 0868.90108 Crouzeix, Jean-Pierre; Schaible, Siegfried 4 1996 Hybrid extragradient-like methods for generalized mixed equilibrium problems, systems of generalized equilibrium problems and optimization problems. Zbl 1275.90102 Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried 48 2012 A generalized Nash equilibrium model of market coupling in the European power system. Zbl 1332.91082 Oggioni, Giorgia; Smeers, Yves; Allevi, Elisabetta; Schaible, Siegfried 31 2012 Hybrid viscosity approximation method for zeros of \(m\)-accretive operators in Banach spaces. Zbl 1244.47055 Ceng, Lu-Chuan; Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 14 2012 Existence of solutions of strong vector equilibrium problems. Zbl 1238.49014 Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 11 2012 Pseudomonotone operators: a survey of the theory and its applications. Zbl 1236.90130 Hadjisavvas, N.; Schaible, S.; Wong, N.-C. 11 2012 Iterative methods for generalized equilibrium problems, systems of general generalized equilibrium problems and fixed point problems for nonexpansive mappings in Hilbert spaces. Zbl 1242.49013 Ceng, L.-C.; Ansari, Q. H.; Schaible, S.; Yao, J.-C. 14 2011 Generalized concavity. Reprint of the 1988 original ed. Zbl 1200.90001 Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 27 2010 Equilibrium and least element problems for multivalued functions. Zbl 1223.90067 Allevi, E.; Gnudi, A.; Schaible, S.; Vespucci, M. T. 3 2010 Strong convergence theorems for maximal monotone operators in Banach spaces. Zbl 1236.47050 Ceng, 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 1163.47051 Ceng, L. C.; Schaible, S.; Yao, J. C. 26 2009 Generic algorithm for generalized fractional programming. Zbl 1168.90012 Chen, H. J.; Schaible, S.; Sheu, R. L. 7 2009 Hybrid steepest descent methods for zeros of nonlinear operators with applications to variational inequalities. Zbl 1178.47050 Zeng, L. C.; Schaible, S.; Yao, J. C. 6 2009 Existence of solutions of vector variational inequalities and vector complementarity problems. Zbl 1226.49015 Ansari, Q. H.; Farajzadeh, A. P.; Schaible, S. 5 2009 Strong convergence of iterative algorithms for variational inequalities in Banach spaces. Zbl 1169.49006 Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2009 On the characterization of strong convergence of an iterative algorithm for a class of multi-valued variational inclusions. Zbl 1182.47051 Ceng, L. C.; Schaible, S.; Yao, J. C. 2 2009 Pseudomonotone\(_*\) maps and the cutting plane property. Zbl 1173.49010 Hadjisavvas, Nicolas; Schaible, Siegfried 2 2009 Approximate solutions of variational inequalities on sets of common fixed points of a one-parameter semigroup of nonexpansive mappings. Zbl 1178.49007 Ceng, L. C.; Schaible, S.; Yao, J. C. 1 2009 Recent developments in solution methods for variational inequalities and fixed point problems. Zbl 1343.65080 Schaible, Siegfried; Yao, Jen-Chih 1 2009 Well-posedness for mixed quasivariational-like inequalities. Zbl 1157.49033 Ceng, L. C.; Hadjisavvas, N.; Schaible, S.; Yao, J. C. 37 2008 Complex minimax fractional programming of analytic functions. Zbl 1145.90091 Lai, H. C.; Liu, J. C.; Schaible, S. 10 2008 Existence of solutions for generalized vector variational-like inequalities. Zbl 1356.49010 Ceng, L. C.; Schaible, S.; Yao, J. C. 4 2008 Optimization theory for set functions in nondifferentiable fractional programming with mixed type duality. Zbl 1173.90008 Huang, T. Y.; Lai, H.-C.; Schaible, S. 1 2008 Existence of solutions of systems of generalized implicit vector variational inequalities. Zbl 1135.49004 Al-Homidan, S.; Ansari, Q. H.; Schaible, S. 8 2007 On the existence and convergence of approximate solutions for mixed variational-like inequalities. Zbl 1129.49019 Schaible, 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 1128.49014 Ceng, L. C.; Schaible, S.; Yao, J. C. 2 2007 Characterizations of relatively generalized monotone maps. Zbl 1156.49006 Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 1 2007 A proximal method for pseudomonotone type variational-like inequalities. Zbl 1116.49004 Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 22 2006 Exceptional families of elements for variational inequalities in Banach spaces. Zbl 1136.49007 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 14 2006 On a generalization of paramonotone maps and its application to solving the Stampacchia variational inequality. Zbl 1118.47041 Hadjisavvas, N.; Schaible, S. 7 2006 Iterative method for set-valued mixed quasi-variational inequalities in a Banach space. Zbl 1123.49006 Schaible, S.; Yao, J. C.; Zeng, L. C. 4 2006 Supply chain inventory management via a Stackelberg equilibrium. Zbl 1152.90315 Liou, Yeong-Cheng; Schaible, Siegfried; Yao, Jen-Chih 3 2006 Infinite player noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1097.91012 Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 2 2006 Handbook of generalized convexity and generalized monotonicity. Zbl 1070.26002 96 2005 Iterative algorithm for generalized set-valued strongly nonlinear mixed variational-like inequalities. Zbl 1067.49007 Zeng, L. C.; Schaible, S.; Yao, J. C. 80 2005 Combined relaxation method for mixed equilibrium problems. Zbl 1110.49028 Konnov, I. V.; Schaible, S.; Yao, J. C. 40 2005 Fractional programming. Zbl 1105.90092 Frenk, Johannes B. G.; Schaible, Siegfried 23 2005 Increasing quasiconcave co-radiant functions with applications in mathematical economics. Zbl 1090.90142 Martínez-Legaz, Juan Enrique; Rubinov, Alexander M.; Schaible, Siegfried 13 2005 Complex fractional programming and the Charnes-Cooper transformation. Zbl 1093.90062 Chen, J. C.; Lai, H. C.; Schaible, S. 7 2005 Generalized vector quasi-variational inequality problems over product sets. Zbl 1097.49005 Ansari, Q. H.; Schaible, S.; Yao, J. C. 4 2005 Generalized monotone maps. Zbl 1086.49018 Hadjisavvas, Nicolas; Schaible, Siegfried 3 2005 On the pseudoconvexity of the sum of two linear fractional functions. Zbl 1077.90069 Cambini, Alberto; Martein, Laura; Schaible, Siegfried 1 2005 Regularized equilibrium problems with application to noncoercive hemivariational inequalities. Zbl 1107.91067 Chadli, O.; Schaible, S.; Yao, J. C. 65 2004 Equilibrium problems under generalized convexity and generalized monotonicity. Zbl 1066.90080 Bianchi, Monica; Schaible, Siegfried 38 2004 Optimality and duality for invex nonsmooth multiobjective programming problems. Zbl 1144.90477 Kim, Do Sang; Schaible, Siegfried 35 2004 Minimal coercivity conditions and exceptional families of elements in quasimonotone variational inequalities. Zbl 1130.49302 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 33 2004 Recent developments in fractional programming: Single-ratio and max-min case. Zbl 1149.90412 Schaible, Siegfried; Shi, Jianming 14 2004 On the convergence analysis of an iterative algorithm for generalized set-valued variational inclusions. Zbl 1078.49008 Schaible, Siegfried; Yao, Jen-Chih; Zeng, Lu-Chuan 7 2004 Symmetric duality for invex multiobjective fractional variational problems. Zbl 1134.90536 Kim, Do Sang; Lee, Won Jung; Schaible, Siegfried 6 2004 Fractional programming: the sum-of-ratios case. Zbl 1070.90115 Schaible, Siegfried; Shi, Jianming 57 2003 On pseudomonotone maps \(T\) for which \(-T\) is also pseudomonotone. Zbl 1059.47058 Bianchi, Monica; Hadjisavvas, Nicolas; Schaible, Siegfried 9 2003 Noncooperative games with vector payoffs under relative pseudomonotonicity. Zbl 1048.91004 Allevi, E.; Gnudi, A.; Konnov, I. V.; Schaible, S. 4 2003 The system of generalized vector equilibrium problems with applications. Zbl 1041.90069 Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 64 2002 Fractional programming: a recent survey. Zbl 1079.90606 Schaible, Siegfried 6 2002 Generalized vector equilibrium problems under generalized pseudomonotonicity with applications. Zbl 1176.90639 Ansari, Qamrul Hasan; Schaible, Siegfried; Yao, Jen-Chih 4 2002 System of vector equilibrium problems and its applications. Zbl 0972.49009 Ansari, Q. H.; Schaible, S.; Yao, J. C. 86 2000 Duality for equilibrium problems under generalized monotonicity. Zbl 1016.90066 Konnov, I. V.; Schaible, S. 52 2000 Positive subdefinite matrices, generalized monotonicity, and linear complementarity problems. Zbl 0985.26008 Crouzeix, J.-P.; Hassouni, A.; Lahlou, A.; Schaible, S. 14 2000 An extension of pseudolinear functions and variational inequality problems. Zbl 1039.49004 Bianchi, M.; Schaible, S. 9 2000 From scalar to vector equilibrium problems in the quasimonotone case. Zbl 0903.90141 Hadjisavvas, N.; Schaible, S. 85 1998 Quasimonotonicity and pseudomonotonicity in variational inequalities and equilibrium problems. Zbl 0946.49005 Hadjisavvas, Nicolas; Schaible, Siegfried 21 1998 Characterizations of generalized monotone nonsmooth continuous maps using approximate Jacobians. Zbl 0911.49014 Jeyakumar, V.; Luc, D. T.; Schaible, S. 17 1998 Criteria for generalized monotonicity. Zbl 0907.90223 Schaible, Siegfried 2 1998 Vector equilibrium problems with generalized monotone bifunctions. Zbl 0878.49007 Bianchi, M.; Hadjisavvas, N.; Schaible, S. 169 1997 Connectedness of the efficient set for three-objective quasiconcave maximization problems. Zbl 0879.90159 Daniilidis, Aris; Hadjisavvas, Nicolas; Schaible, S. 21 1997 Efficiency and generalized concavity. Zbl 0886.90121 Luc, D. T.; Schaible, S. 12 1997 Generalized monotone bifunctions and equilibrium problems. Zbl 0903.49006 Bianchi, M.; Schaible, S. 229 1996 Quasimonotone variational inequalities in Banach spaces. Zbl 0904.49005 Hadjisavvas, N.; Schaible, S. 87 1996 A new algorithm for generalized fractional programs. Zbl 0853.90106 Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 24 1996 Using duality to solve generalized fractional programming problems. Zbl 0858.90126 Barros, A. I.; Frenk, J. B. G.; Schaible, S.; Zhang, S. 21 1996 Generalized monotone nonsmooth maps. Zbl 0870.90091 Dinh The Luc; Schaible, S. 12 1996 On self-concordant barrier functions for conic hulls and fractional programming. Zbl 0855.90122 Freund, Roland W.; Jarre, Florian; Schaible, Siegfried 4 1996 Generalized monotone affine maps. Zbl 0868.90108 Crouzeix, Jean-Pierre; Schaible, Siegfried 4 1996 Fractional programming. Zbl 0832.90115 Schaible, S. 91 1995 Finite algorithm for generalized linear multiplicative programming. Zbl 0839.90113 Schaible, S.; Sodini, C. 31 1995 On the equivalence of nonlinear complementarity problems and least-element problems. Zbl 0847.90133 Schaible, Siegfried; Yao, Jen-Chih 21 1995 Generalized monotonicity – concepts and uses. Zbl 0847.49013 Schaible, Siegfried 16 1995 Efficient algorithms for solving certain nonconvex programs dealing with the product of two affine fractional functions. Zbl 0835.90073 Muu, Le D.; Tam, Bui T.; Schaible, S. 5 1995 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0833.90104 Hadjisavvas, N.; Schaible, S. 4 1995 Invariance properties of generalized monotonicity. Zbl 0818.90111 Pini, R.; Schaible, S. 4 1994 Generalized monotonicity – a survey. Zbl 0802.90107 Schaible, 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 0792.90070 Karamardian, S.; Schaible, S.; Crouzeix, J. P. 57 1993 On strong pseudomonotonicity and (semi)strict quasimonotonicity. Zbl 0792.90068 Hadjisavvas, N.; Schaible, S. 26 1993 Parametric linear fractional programming for an unbounded feasible region. Zbl 0778.90071 Cambini, A.; Schaible, S.; Sodini, C. 5 1993 Generalized convexity on affine subspaces with an application to potential functions. Zbl 0777.90056 Crouzeix, Jean-Pierre; Ferland, Jacques A.; Schaible, Siegfried 8 1992 Generalized monotone maps. Zbl 1050.49504 Schaible, S. 5 1992 Seven kinds of monotone maps. Zbl 0679.90055 Karamardian, S.; Schaible, S. 189 1990 Queueing-location problems on the plane. Zbl 0716.90068 Drezner, Zvi; Schaible, Siegfried; Simchi-Levi, David 12 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 8 1990 Introduction to generalized convexity. Zbl 0703.90095 Schaible, S. 2 1990 On maximizing a sum of ratios. Zbl 0676.90081 Cambini, A.; Martein, L.; Schaible, S. 30 1989 Fractional programming - some recent developments. Zbl 0676.90080 Schaible, S. 5 1989 Generalized concavity. Zbl 0679.90029 Avriel, Mordecai; Diewert, Walter E.; Schaible, Siegfried; Zang, Israel 86 1988 Multi-ratio fractional programming - a survey. Zbl 0645.90085 Schaible, Siegfried 2 1988 On solving a linear program with one quadratic constraint. Zbl 0682.90055 Martein, L.; Schaible, S. 4 1987 A note on an algorithm for generalized fractional programs. Zbl 0573.90090 Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 41 1986 An algorithm for generalized fractional programs. Zbl 0548.90083 Crouzeix, J. P.; Ferland, J. A.; Schaible, S. 93 1985 Connectedness of the efficient set in three criteria quasiconcave programming. Zbl 0584.90092 Choo, E. U.; Schaible, S.; Chew, K. P. 12 1985 Generalized concavity of a function in portfolio theory. Zbl 0573.90006 Schaible, S.; Ziemba, W. T. 3 1985 Simultaneous optimization of absolute and relative terms. Zbl 0557.90100 Schaible, S. 7 1984 ...and 30 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,900 Authors 93 Yao, Jen-Chih 72 Ceng, Lu-Chuan 65 Schaible, Siegfried 61 Ansari, Qamrul Hasan 48 Kumam, Poom 41 Huang, Nan-Jing 30 Chadli, Ouayl 30 Yao, Yonghong 29 Wen, Chingfeng 27 Liou, Yeongcheng 26 Phan Quôc Khánh 25 Hadjisavvas, Nicolas 24 Anh, Lam Quoc 24 Cho, Yeol Je 23 Fang, Yaping 23 Konnov, Igor V. 22 Peng, Jianwen 20 Al-Homidan, Suliman S. 19 Crouzeix, Jean-Pierre 19 Plubtieng, Somyot 18 Lara, Felipe 18 Lin, Lai-Jiu 18 Zalmai, G. J. 17 Bianchi, Monica 17 Wangkeeree, Rabian 16 Antczak, Tadeusz 16 Ding, Xie Ping 16 Farajzadeh, Ali P. 16 Kassay, Gábor 16 Rehman, Habib Ur 16 Shen, Peiping 15 Ferland, Jacques A. 14 Dương Việt Thông 14 Iusem, Alfredo Noel 14 Lai, Hang-Chin 14 Liu, Sanyang 14 Vuong, Phan Tu 14 Yang, Xiaoqi 13 Dinh The Luc 13 Hu, Rong 13 Jiao, Hongwei 13 Lê Dung Muu 13 Pini, Rita 12 Benson, Harold P. 12 Li, Jun 12 Li, Shengjie 12 Pang, Chin-Tzong 12 Roubi, Ahmed 12 Zafarani, Jafar 11 Dong, Qiaoli 11 Jeyakumar, Vaithilingam 11 Kang, Shin Min 11 Latif, Abdul 11 Mewomo, Oluwatosin Temitope 11 Mishra, Shashi Kant 11 Mohebi, Hossein 11 Nahak, Chandal 11 Xia, Yong 10 Cambini, Riccardo 10 Chandra, Suresh 10 Ivanov, Vsevolod Ivanov 10 Kim, Do Sang 10 Mohebbi, Vahid 10 Shehu, Yekini 10 Yang, Xinmin 9 Izuchukwu, Chinedu 9 Jaiboon, Chaichana 9 Kumam, Wiyada 9 Lin, Zhi 9 Martínez-Legaz, Juan-Enrique 9 Pakkaranang, Nuttapol 9 Pham Ngoc Anh 9 Qin, Xiaolong 9 Tam, Tran Ngoc 9 Zhu, Daoli 8 Agarwal, Ravi P. 8 Bector, C. R. 8 Dang Van Hieu 8 Fakhar, Majid 8 Gao, Yuelin 8 Hu, Yaohua 8 Jitpeera, Thanyarat 8 Jolaoso, Lateef Olakunle O. 8 Kim, Jong Kyu 8 Németh, Sándor Zoltán 8 Penot, Jean-Paul 8 Zhao, Yunbin 7 Balaj, Mircea 7 Balooee, Javad 7 Capătă, Adela Elisabeta 7 Cojocaru, Monica-Gabriela 7 Flores-Bazán, Fabián 7 Guu, Sy-Ming 7 Rapcsák, Tamás 7 Salahuddin 7 Singh, Chanchal 7 Sniedovich, Moshe 7 Sodini, Claudio 7 Teo, Kok Lay 7 Wang, Shouyang ...and 1,800 more Authors all top 5 Cited in 250 Serials 265 Journal of Optimization Theory and Applications 157 Journal of Global Optimization 154 Optimization 92 Journal of Inequalities and Applications 77 European Journal of Operational Research 73 Journal of Mathematical Analysis and Applications 72 Fixed Point Theory and Applications 61 Nonlinear Analysis. Theory, Methods & Applications. 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RACSAM 4 Afrika Matematika 3 Discrete Applied Mathematics 3 Acta Mathematica Vietnamica 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. English Series 3 Neural Networks 3 INFORMS Journal on Computing 3 Journal of Applied Analysis 3 Taiwanese Journal of Mathematics 3 Journal of the Australian Mathematical Society 3 Acta Mathematica Scientia. Series B. 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