Fandino, S., R. Walker, A. Paixão, and M. J. Bezerra. “UTILIZATION OF FUZZY CONSTRAINTS TO BUILD APPLICATIONS TO SUPPORT A CONCURRENT ENGINEERING ENVIRONMENT IN THE PROCESS OF DESIGN AND MANUFACTURING”. Brazilian Journal of Operations & Production Management, Vol. 13, no. 3, Sept. 2016, pp. 338-43, doi:https://doi.org/10.14488/BJOPM.2016.v13.n3.a10.