TY  - JOUR
AU  - G. Anastassiou
TI  - On H-Fuzzy Differentiation
JO  - Mathematica balkanica
PY  - 2002
SP  - 153
VL  - 16
IS  - 1-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2002_16_1-4_a9/
ID  - MABA_2002_16_1-4_a9
ER  -