1. Graphes;Berge,1983
2. Scheduling under Resource Constraints: Deterministic Models;Blazewicz,1986
3. Preemptive scheduling with staircase and piecewise linear resource availability;Cochand,1986
4. Algorithmic Graph Theory and Perfect Graphs;Golumbic,1980
5. Production scheduling on parallel machines subject to staircase demand;Slowinski,1987