The original tls solution sets of the multidimensional TLS problem. - Shijian Yan; Kaibin Huang (Int. J. Comput. Math., 2000)

The solution set of the mixed ls-tls problem. - Shijian Yan; Jinyan Fan (Int. J. Comput. Math., 2001)

A Base-Point Descent Algorithm for Solving the Linear l1 Problem. - Shijian Yan (Int. J. Comput. Math., 2003)