Single machine scheduling to minimize weighted earliness subject to maximum tardiness. - Tsiushuang Chen; Xiangtong Qi; Fengsheng Tu (Comput. Oper. Res., 1997)

Scheduling the maintenance on a single machine. - Xiangtong Qi; Tsiushuang Chen; Fengsheng Tu (J. Oper. Res. Soc., 1999)