TY  - JOUR
AU  - Elahe Mohammadzadeh
AU  - Rajab Ali Borzooei
TI  - Results on (Engel, Solvable, Nilpotent) Fuzzy Subpolygroups
JO  - Kragujevac Journal of Mathematics
PY  - 2021
SP  - 667 
VL  - 45
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2021_45_5_a0/
LA  - en
ID  - KJM_2021_45_5_a0
ER  -