@article{DBLP:journals/tkde/ChenKC90,
author = {Shyi-Ming Chen and
Jyh-Sheng Ke and
Jin-Fu Chang},
title = {Knowledge Representation Using Fuzzy Petri Nets},
journal = {IEEE Trans. Knowl. Data Eng.},
volume = {2},
number = {3},
year = {1990},
pages = {311-319},
ee = {http://doi.ieeecomputersociety.org/10.1109/69.60794},
bibsource = {DBLP, http://dblp.uni-trier.de}
}