RT Journal Article T1 Finite-to-one fuzzy maps and fuzzy perfect maps. A1 Gallego Lupiáñez, Francisco AB In this paper we define, for fuzzy topology, notions corresponding to finite-to-one and k-to-one maps. We study the relationship between these new fuzzy maps and various kinds of fuzzy perfect maps. Also, we show the invariance and the inverse inveriance under the various kinds of fuzzy perfect maps (and the finite-to-one fuzzy maps), of different properties of fuzzy topological spaces. PB Kybernetika SN 0023-5954 YR 1998 FD 1998 LK https://hdl.handle.net/20.500.14352/57268 UL https://hdl.handle.net/20.500.14352/57268 LA eng DS Docta Complutense RD 5 abr 2025