@article{DBLP:journals/amai/NolaSEGG02,
author = {Antonio di Nola and
Salvatore Sessa and
Francesc Esteva and
Lluis Godo and
Pere Garcia},
title = {The Variety Generated by Perfect BL-Algebras: an Algebraic
Approach in a Fuzzy Logic Setting},
journal = {Ann. Math. Artif. Intell.},
volume = {35},
number = {1-4},
year = {2002},
pages = {197-214},
ee = {http://dx.doi.org/10.1023/A:1014539401842},
bibsource = {DBLP, http://dblp.uni-trier.de}
}