TY  - JOUR
AU  - Janez Ušan
TI  - Note on Congruence Classes of n-Groups
JO  - Mathematica Moravica
PY  - 2002
SP  - 131 
EP  -  135
VL  - 6
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/MM3_2002_6_1_a13/
ID  - MM3_2002_6_1_a13
ER  -