A Smoothing QP-free Infeasible Method without a Penalty Function and a Filter. - Ailan Liu; Dingguo Pu (BIFE, 2013)

The Convergence of Broyden Algorithms without Convexity. - Dingguo Pu; Ailan Liu (BIFE, 2013)

3-1 Piecewise NCP Function for New Nonmonotone QP-Free Infeasible Method. - Ailan Liu; Dingguo Pu (J. Robotics Mechatronics, 2014)