Batch scheduling of deteriorating reworkables. - M. S. Barketau; T. C. Edwin Cheng; Mikhail Y. Kovalyov (Eur. J. Oper. Res., 2008)

Batch scheduling of step deteriorating jobs. - M. S. Barketau; T. C. Edwin Cheng; C. T. Ng 001; Vladimir Kotov; Mikhail Y. Kovalyov (J. Sched., 2008)

"Product Partition" and related problems of scheduling and systems reliability: Computational complexity and approximation. - C. T. Ng 001; M. S. Barketau; T. C. Edwin Cheng; Mikhail Y. Kovalyov (Eur. J. Oper. Res., 2010)