O. Hansson, G. Holt, and A. Mayer. Operations Research and Artificial Intelligence: The Integration of Problem-Solving Strategies, Kluwer, Dordrecht; Boston, (1990)
O. Hansson, G. Holt, and A. Mayer. Operations Research and Artificial Intelligence: The Integration of Problem-Solving Strategies, Kluwer, Dordrecht; Boston, (1990)