Luis A. Morales Rosales and Saul E. Pomares Hernandez and Gustavo Rodriguez Gomez, Coordination for Synchronous Cooperative Systems Based on Fuzzy Causal Relations. journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. September 2008, vol. 21(9). 664 - 670 [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/15857.