TY  - JOUR
AU  - W. Bertram
AU  - J. Hilgert 
TI  - Characterization of the Kantor-Koecher-Tits Algebra by a Generalized Ahlfors Operator
JO  - Journal of Lie theory
PY  - 2001
SP  - 415
EP  - 426
VL  - 11
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JLT_2001_11_2_JLT_2001_11_2_a6/
ID  - JLT_2001_11_2_JLT_2001_11_2_a6
ER  -