TY  - JOUR
AU  - D. Blagojevic
TI  - Unions of dihedral groups.
JO  - Semigroup forum
PY  - 1986
SP  - 293
EP  - 298
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1986__33_134815/
ID  - SF_1986__33_134815
ER  -