TY  - JOUR
AU  - Taghvasani, Leyli Jafari
AU  - Marzang, Soran
AU  - Zarrin, Mohammad
TI  - On the number of isomorphism classes of derived subgroups
JO  - Czechoslovak Mathematical Journal
PY  - 2019
SP  - 665
EP  - 670
VL  - 69
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0464-17/
DO  - 10.21136/CMJ.2018.0464-17
LA  - en
ID  - 10_21136_CMJ_2018_0464_17
ER  -