@article{KYB_1998_34_2_a2,
author = {Lupi\'a\~nez, Francisco Gallego},
title = {Finite-to-one fuzzy maps and fuzzy perfect maps},
journal = {Kybernetika},
pages = {163--169},
year = {1998},
volume = {34},
number = {2},
mrnumber = {1621508},
zbl = {1274.54037},
language = {en},
url = {http://geodesic.mathdoc.fr/item/KYB_1998_34_2_a2/}
}
Lupiáñez, Francisco Gallego. Finite-to-one fuzzy maps and fuzzy perfect maps. Kybernetika, Tome 34 (1998) no. 2, pp. 163-169. http://geodesic.mathdoc.fr/item/KYB_1998_34_2_a2/
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