\input zb-basic \input zb-ioport \iteman{io-port 06044897} \itemau{Sebastian, Sabu; Ramakrishnan, T.V.} \itemti{Multi-fuzzy extensions of functions.} \itemso{Adv. Adapt. Data Anal. 3, No. 3, 339-350 (2011).} \itemab Summary: We study various properties of multi-fuzzy extensions of crisp functions using order homomorphisms, complete lattice homomorphisms, $L$-fuzzy lattices, and strong $L$-fuzzy lattices as bridge functions. \itemrv{~} \itemcc{} \itemut{multi-fuzzy set; bridge function; multi-fuzzy extension} \itemli{doi:10.1142/S1793536911000714} \end