TY  - JOUR
AU  - Siniša Crvenković
AU  - Vladimir Tasić
TI  - Second cohomology and nilpotency class 2
JO  - Publications de l'Institut Mathématique
PY  - 2007
SP  - 3 
VL  - _N_S_81
IS  - 95
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2298/PIM0795003C/
DO  - 10.2298/PIM0795003C
LA  - en
ID  - 10_2298_PIM0795003C
ER  -