1. R Bilbiie, C. Dimon and D. Popescu, Cauzal graph configuration for improving systems management in supplier-customer services, Annals-Series on Science and Technology Information, Vol. 13, No. 1-2, 2020.
2. S. Calin, M. Tertisco, I. Dumitrache, C. Popeea and D. Popescu, Optimizari in automatizari industriale, Edit Tehnica, 1979, p. 146-149.
3. D. Cheng, Z. Liu, Optimization via game theoretic control, National Science Review, Volume 7, Issue 7, 2020, p. 1120–1122
4. G. Clarke, J. R. Wright, Scheduling of Vehicle Routing Problem from a Central Depot to a Number of Delivery Points, Operations Research, 1964, p. 568-581
5. G. Dantzig, B. George and J. H. Ramser The truck dispatching problem, Management Science, Vol. 6, No. I, pp. 80·91, 1959.