A rank-one fitting algorithm for unconstrained optimization problems. - Yifan Xu 001; Chunli Liu 002; June Dong (Appl. Math. Lett., 2004)

Generalized Nonlinear Lagrangian Formulation for Bounded Integer Programming. - Yifan Xu 001; Chunli Liu 002; Duan Li 002 (J. Glob. Optim., 2005)

An exact solution method for unconstrained quadratic 0-1 programming: a geometric approach. - Duan Li 002; Xiaoling Sun 001; Chunli Liu 002 (J. Glob. Optim., 2012)

On duality gap in binary quadratic programming. - Xiaoling Sun 001; Chunli Liu 002; Duan Li 002; Jianjun Gao 001 (J. Glob. Optim., 2012)

A polynomial case of convex integer quadratic programming problems with box integer constraints. - Chunli Liu 002; Jianjun Gao 001 (J. Glob. Optim., 2015)