Z. K. Xu

发表

Deriving the Properties of Linear Bilevel Programming via a Penalty Function Approach

Z. K. Xu, 1999 .

Local Saddle Points and Convexification for Nonconvex Optimization Problems

Z. K. Xu, 1997 .

On invexity-type nonlinear programming problems

Z. K. Xu, 1994 .

Saddle-point type optimality criteria for generalized fractional programming

Z. K. Xu, 1988 .

Unconstrained convex programming approach to linear programming

S. Fang, Z. K. Xu, 1995 .

On Characterizations of Prequasi-Invex Functions

Z. K. Xu, H. Z. Luo, 2004 .

TECHNICAL NOTE Unconstrained Convex Programming Approach to Linear Programming

S. Fang, Z. K. Xu, 1995 .