TY  - JOUR
AU  - M. V. Ignat'ev
TI  - Orthogonal Subsets of Classical Root Systems and Coadjoint Orbits of Unipotent Groups
JO  - Matematičeskie zametki
PY  - 2009
SP  - 65
EP  - 80
VL  - 86
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2009_86_1_a5/
LA  - ru
ID  - MZM_2009_86_1_a5
ER  -