1. A model for a textile winding process;Bunday;Eur. J. Op. Res.,1984
2. The efficiency of bi-directionally patrolled machines when repairs are not always successful;Bunday;Eur. J. Op. Res.,1985
3. The efficiency of bi-directionally traversed machines;Bunday;Appl. Stat.,1973
4. Some aspects of the machine interference problem;El-Badri,1983
5. Some developments in the machine interference problem;Khorram,1988