@INPROCEEDINGS{Sousa1996FuzzyGoalsConstraints,
author  = {J.M. Sousa and R. Babu\v{s}ka and H.A.B. te Braake and P.M. Bruijn and H.B. Verbruggen},
title   = {Fuzzy goals and constraints in predictive control},
booktitle = {Proceedings 2nd Portuguese Conference on Automatic Control},
address = {Porto, Portugal},
pages   = {315--319},
month   = sep,
year    = 1996
}