Feasible region contraction interior point algorithm. - Ping-Qi Pan; Jian-Feng Hu 002; Chen Li (Appl. Math. Comput., 2006)

A note on "an improved initial basis for the simplex algorithm". - Jian-Feng Hu 002 (Comput. Oper. Res., 2007)

An efficient approach to updating simplex multipliers in the simplex algorithm. - Jian-Feng Hu 002; Ping-Qi Pan (Math. Program., 2008)