TY - JOUR AU - Novák, Vilém TI - Fuzzy functions in fuzzy logic with fuzzy equality JO - Communications in Mathematics PY - 2001 SP - 59 EP - 66 VL - 9 IS - 1 UR - http://geodesic.mathdoc.fr/item/COMIM_2001_9_1_a7/ LA - en ID - COMIM_2001_9_1_a7 ER -