A generalization of vectorial equilibria. - Qamrul Hasan Ansari; Werner Oettli; Dirk Schläger (Math. Methods Oper. Res., 1997)

An iterative algorithm for generalized nonlinear variational inclusions. - R. Ahmad; Qamrul Hasan Ansari (Appl. Math. Lett., 2000)

The system of generalized vector equilibrium problems with applications. - Qamrul Hasan Ansari; Siegfried Schaible; Jen-Chih Yao (J. Glob. Optim., 2002)

The System of Vector Quasi-Equilibrium Problems with Applications. - Qamrul Hasan Ansari; W. K. Chan 001; X. Q. Yang (J. Glob. Optim., 2004)

Generalized Vector Quasi-Variational Inequality Problems Over Product Sets. - Qamrul Hasan Ansari; Siegfried Schaible; Jen-Chih Yao (J. Glob. Optim., 2005)

Systems of quasi-equilibrium problems with lower and upper bounds. - Suliman Al-Homidan; Qamrul Hasan Ansari (Appl. Math. Lett., 2007)

Some existence results for solutions of generalized vector quasi-equilibrium problems. - Lai-Jiu Lin 001; Qamrul Hasan Ansari; Yu-Jen Huang (Math. Methods Oper. Res., 2007)

General iterative algorithms for solving mixed quasi-variational-like inclusions. - Lu-Chuan Zeng; Qamrul Hasan Ansari; Jen-Chih Yao (Comput. Math. Appl., 2008)

Existence of solutions of generalized variational inequalities in reflexive Banach spaces. - Mu-Ming Wong; Qamrul Hasan Ansari; Jen-Chih Yao (Appl. Math. Lett., 2009)

Existence of solutions of vector variational inequalities and vector complementarity problems. - Qamrul Hasan Ansari; Ali P. Farajzadeh; Siegfried Schaible (J. Glob. Optim., 2009)

Viscosity approximation methods for generalized equilibrium problems and fixed point problems. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Jen-Chih Yao (J. Glob. Optim., 2009)

Relaxed extragradient iterative methods for variational inequalities. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Jen-Chih Yao (Appl. Math. Comput., 2011)

Iterative Methods for Triple Hierarchical Variational Inequalities in Hilbert Spaces. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Jen-Chih Yao (J. Optim. Theory Appl., 2011)

An extragradient method for solving split feasibility and fixed point problems. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Jen-Chih Yao (Comput. Math. Appl., 2012)

Implicit Iterative Method for Hierarchical Variational Inequalities. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Ngai-Ching Wong; Jen-Chih Yao (J. Appl. Math., 2012)

Generalized vector variational-like inequalities and vector optimization. - Qamrul Hasan Ansari; Mahboubeh Rezaie; Jafar Zafarani (J. Glob. Optim., 2012)

Hybrid extragradient-like methods for generalized mixed equilibrium problems, systems of generalized equilibrium problems and optimization problems. - Lu-Chuan Ceng; Qamrul Hasan Ansari; Siegfried Schaible (J. Glob. Optim., 2012)

Invariant Pseudolinearity with Applications. - Qamrul Hasan Ansari; Mahboubeh Rezaei (J. Optim. Theory Appl., 2012)

Generalized pseudolinearity. - Qamrul Hasan Ansari; Mahboubeh Rezaei (Optim. Lett., 2012)

A unified hybrid iterative method for hierarchical minimization problems. - Daya Ram Sahu; Qamrul Hasan Ansari; Jen-Chih Yao (J. Comput. Appl. Math., 2013)

Predictor-Corrector Methods for General Regularized Nonconvex Variational Inequalities. - Qamrul Hasan Ansari; Javad Balooee (J. Optim. Theory Appl., 2013)

A descent LQP alternating direction method for solving variational inequality problems with separable structure. - Abdellah Bnouhachem; Qamrul Hasan Ansari (Appl. Math. Comput., 2014)

Nonsmooth variational-like inequalities and nonsmooth vector optimization. - Mohammad M. Alshahrani; Qamrul Hasan Ansari; Suliman Al-Homidan (Optim. Lett., 2014)

Second-Order Necessary Optimality Conditions for a Discrete Optimal Control Problem. - Nguyen Thi Toan; Qamrul Hasan Ansari; Jen-Chih Yao (J. Optim. Theory Appl., 2015)

A proximal point algorithm based on decomposition method for cone constrained multiobjective optimization problems. - Jiawei Chen 004; Qamrul Hasan Ansari; Yeong-Cheng Liou; Jen-Chih Yao (Comput. Optim. Appl., 2016)

Mixed Equilibrium Problems and Anti-periodic Solutions for Nonlinear Evolution Equations. - Ouayl Chadli; Qamrul Hasan Ansari; Jen-Chih Yao (J. Optim. Theory Appl., 2016)

Minimum and maximum principle sufficiency properties for nonsmooth variational inequalities. - Mohammad M. Alshahrani; Suliman Al-Homidan; Qamrul Hasan Ansari (Optim. Lett., 2016)

Weak Sharp Solutions for Nonsmooth Variational Inequalities. - Suliman Al-Homidan; Qamrul Hasan Ansari; Nguyen Van Luong (J. Optim. Theory Appl., 2017)

Existence of Solutions and Algorithms for Bilevel Vector Equilibrium Problems: An Auxiliary Principle Technique. - Ouayl Chadli; Qamrul Hasan Ansari; Suliman Al-Homidan (J. Optim. Theory Appl., 2017)

Finite convergence analysis and weak sharp solutions for variational inequalities. - Suliman Al-Homidan; Qamrul Hasan Ansari; Nguyen Van Luong (Optim. Lett., 2017)

A new incremental constraint projection method for solving monotone variational inequalities. - F. Q. Xia; Qamrul Hasan Ansari; Jen-Chih Yao (Optim. Methods Softw., 2017)

Iterative methods for solving proximal split minimization problems. - Mujahid Abbas; Mohammad M. Alshahrani; Qamrul Hasan Ansari; Olaniyi Samuel Iyiola; Yekini Shehu (Numer. Algorithms, 2018)

Characterizations of Multiobjective Robustness via Oriented Distance Function and Image Space Analysis. - Qamrul Hasan Ansari; Elisabeth Köbis; Pradeep Kumar Sharma (J. Optim. Theory Appl., 2019)

Convergence Rate of Descent Method with New Inexact Line-Search on Riemannian Manifolds. - Xiao-bo Li; Nan-Jing Huang; Qamrul Hasan Ansari; Jen-Chih Yao (J. Optim. Theory Appl., 2019)

Linear conditioning, weak sharpness and finite convergence for equilibrium problems. - Nguyen Van Luong; Qamrul Hasan Ansari; Xiaolong Qin (J. Glob. Optim., 2020)

Robust Farkas-Minkowski Constraint Qualification for Convex Inequality System Under Data Uncertainty. - Xiao-Bing Li; Suliman Al-Homidan; Qamrul Hasan Ansari; Jen-Chih Yao (J. Optim. Theory Appl., 2020)

Ekeland's variational principle with weighted set order relations. - Qamrul Hasan Ansari; Andreas H. Hamel; Pradeep Kumar Sharma (Math. Methods Oper. Res., 2020)

Existence and boundedness of solutions to inclusion problems for maximal monotone vector fields in Hadamard manifolds. - Qamrul Hasan Ansari; Feeroz Babu (Optim. Lett., 2020)

Robust Necessary Optimality Conditions for Nondifferentiable Complex Fractional Programming with Uncertain Data. - Jiawei Chen 004; Suliman Al-Homidan; Qamrul Hasan Ansari; Jun Li; Yibing Lv (J. Optim. Theory Appl., 2021)

Auxiliary Principle Technique for Hierarchical Equilibrium Problems. - Pham Ngoc Anh; Qamrul Hasan Ansari (J. Optim. Theory Appl., 2021)

Proximal point algorithm for inclusion problems in Hadamard manifolds with applications. - Qamrul Hasan Ansari; Feeroz Babu (Optim. Lett., 2021)

A limiting subdifferential version of Ekeland's variational principle in set optimization. - Qamrul Hasan Ansari; Truong Quang Bao (Optim. Lett., 2021)

A sufficient condition for asymptotically well behaved property of convex polynomials. - Xiao-Bing Li; Suliman Al-Homidan; Qamrul Hasan Ansari; Jen-Chih Yao (Oper. Res. Lett., 2021)

Preface for the Special Issue Optimization, Variational Analysis, and Applications in Honor of Professor Franco Giannessi. - Qamrul Hasan Ansari; Boris S. Mordukhovich; Massimo Pappalardo (J. Optim. Theory Appl., 2022)

Some Properties of Generalized Oriented Distance Function and their Applications to Set Optimization Problems. - Qamrul Hasan Ansari; Pradeep Kumar Sharma (J. Optim. Theory Appl., 2022)

DC auxiliary principle methods for solving lexicographic equilibrium problems. - Pham Ngoc Anh; Qamrul Hasan Ansari; Ho Phi Tu (J. Glob. Optim., 2023)

An infeasible interior-point technique to generate the nondominated set for multiobjective optimization problems. - Jauny; Debdas Ghosh; Qamrul Hasan Ansari; Matthias Ehrgott; Ashutosh Upadhayay (Comput. Oper. Res., 2023)

Convergence of the Gauss-Newton method for convex composite optimization problems under majorant condition on Riemannian manifolds. - Qamrul Hasan Ansari; Moin Uddin; Jen-Chih Yao (J. Complex., 2024)

Generalized Hukuhara Hadamard derivative of interval-valued functions and its applications to interval optimization. - Ram Surat Chauhan; Debdas Ghosh; Qamrul Hasan Ansari (Soft Comput., 2024)

Modified proximal point algorithms for variational inclusion problems on Hadamard manifolds. - Qamrul Hasan Ansari; Moin Uddin (Soft Comput., 2024)

Inexact Newton Method for Solving Generalized Nash Equilibrium Problems. - Abhishek Singh; Debdas Ghosh; Qamrul Hasan Ansari (J. Optim. Theory Appl., 2024)

Well-Posedness of Set Optimization Problems with Set Order Defined by Minkowski Difference. - Zhiang Zhou; Kehao Feng; Qamrul Hasan Ansari (J. Optim. Theory Appl., 2025)

Optimality conditions for Benson proper efficiency of set-valued equilibrium problems. - Zhiang Zhou; Kehui Liang; Qamrul Hasan Ansari (Math. Methods Oper. Res., 2025)

Pascoletti-Serafini Scalarizations for Approximate Quasi Efficient Solutions for Multiobjective Optimization Problems. - Zhiang Zhou; Fei Huang; Qamrul Hasan Ansari (J. Optim. Theory Appl., 2025)