Billeter, E. P., Cuenod, M. A., & Klaczko-Ryndziun, S. (1976). Overlapping tendencies in operations research systems theory and cybernetics: Proceedings of an international symposium, University of Fribourg, Switzerland, October 14-15, 1976. Basel: Birkhθauser.
Παραπομπή Chicago StyleBilleter, Ernst P., Michel A. Cuenod, and Salomon Klaczko-Ryndziun. Overlapping Tendencies in Operations Research Systems Theory and Cybernetics: Proceedings of an International Symposium, University of Fribourg, Switzerland, October 14-15, 1976. Basel: Birkhθauser, 1976.
Παραπομπή MLABilleter, Ernst P., Michel A. Cuenod, and Salomon Klaczko-Ryndziun. Overlapping Tendencies in Operations Research Systems Theory and Cybernetics: Proceedings of an International Symposium, University of Fribourg, Switzerland, October 14-15, 1976. Basel: Birkhθauser, 1976.