Stability results for Ekeland's e variational principle for vector valued functions. - Guang-Ya Chen; X. X. Huang (Math. Methods Oper. Res., 1998)

Ekeland's ε-variational principle for set-valued mappings. - Guang-Ya Chen; X. X. Huang (Math. Methods Oper. Res., 1998)

A unified approach to the existing three types of variational principles for vector valued functions. - G. Y. Chen; X. X. Huang (Math. Methods Oper. Res., 1998)

Equivalents of an approximate variational principle for vector-valued functions and applications. - Guang-Ya Chen; X. X. Huang; Gue Myung Lee (Math. Methods Oper. Res., 1999)

Equivalents of a general approximate variational principle for set-valued maps and application to efficiency. - X. X. Huang (Math. Methods Oper. Res., 2000)

Stability in vector-valued and set-valued optimization. - X. X. Huang (Math. Methods Oper. Res., 2000)

Approximate Optimal Solutions and Nonlinear Lagrangian Functions. - X. X. Huang; X. Q. Yang (J. Glob. Optim., 2001)

Extended and strongly extended well-posedness of set-valued optimization problems. - X. X. Huang (Math. Methods Oper. Res., 2001)

Some existence results of efficiency in vector optimization. - X. X. Huang; Xinmin Yang (Math. Methods Oper. Res., 2001)

A Nonlinear Lagrangian Approach to Constrained Optimization Problems. - X. Q. Yang; X. X. Huang (SIAM J. Optim., 2001)

On Characterizations of Proper Efficiency for Nonconvex Multiobjective Optimization. - X. X. Huang; X. Q. Yang (J. Glob. Optim., 2002)

Nonlinear Lagrangian for Multiobjective Optimization and Applications to Duality and Exact Penalization. - X. X. Huang; X. Q. Yang (SIAM J. Optim., 2002)

Partially Strictly Monotone and Nonlinear Penalty Functions for Constrained Mathematical Programs. - X. Q. Yang; X. X. Huang (Comput. Optim. Appl., 2003)

Lower-order penalty methods for mathematical programs with complementarity constraints. - X. Q. Yang; X. X. Huang (Optim. Methods Softw., 2004)

Further Study on Augmented Lagrangian Duality Theory. - X. X. Huang; X. Q. Yang (J. Glob. Optim., 2005)

Calmness and Exact Penalization in Vector Optimization with Cone Constraints. - X. X. Huang; Kok Lay Teo; X. Q. Yang (Comput. Optim. Appl., 2006)

Convergence Analysis of a Class of Penalty Methods for Vector Optimization Problems with Cone Constraints. - X. X. Huang; X. Q. Yang; Kok Lay Teo (J. Glob. Optim., 2006)

Partial Augmented Lagrangian Method and Mathematical Programs with Complementarity Constraints. - X. X. Huang; X. Q. Yang; Kok Lay Teo (J. Glob. Optim., 2006)

Generalized Levitin–Polyak Well-Posedness in Constrained Optimization. - X. X. Huang; X. Q. Yang (SIAM J. Optim., 2006)

Levitin-Polyak well-posedness of constrained vector optimization problems. - X. X. Huang; X. Q. Yang (J. Glob. Optim., 2007)

Levitin-Polyak well-posedness in generalized vector variational inequality problem with functional constraints. - Zui Xu; D. L. Zhu; X. X. Huang (Math. Methods Oper. Res., 2008)

Levitin-Polyak well-posedness of variational inequality problems with functional constraints. - X. X. Huang; X. Q. Yang; D. L. Zhu (J. Glob. Optim., 2009)

Generalized weak sharp minima in cone-constrained convex optimization with applications. - H. L. Luo; X. X. Huang; J. W. Peng (Comput. Optim. Appl., 2012)

Calmness and Exact Penalization in Constrained Scalar Set-Valued Optimization. - X. X. Huang (J. Optim. Theory Appl., 2012)

Levitin-Polyak Well-Posedness for Optimization Problems with Generalized Equilibrium Constraints. - G. Wang; X. X. Huang (J. Optim. Theory Appl., 2012)

Convergence of a class of penalty methods for constrained scalar set-valued optimization. - X. X. Huang (J. Glob. Optim., 2013)

Characterizations of the nonemptiness and compactness for solution sets of convex set-valued optimization problems. - X. X. Huang; Jen-Chih Yao (J. Glob. Optim., 2013)

Characterizing the Nonemptiness and Compactness of the Solution Set of a Vector Variational Inequality by Scalarization. - X. X. Huang; Y. P. Fang; X. Q. Yang (J. Optim. Theory Appl., 2014)

Calmness and Exact Penalization in Vector Optimization under Nonlinear Perturbations. - Jia Zhai; X. X. Huang (J. Optim. Theory Appl., 2014)