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 - 09 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/COMIM_2001__9_1_a7/ LA - en ID - COMIM_2001__9_1_a7 ER -