TY  - JOUR
AU  - R. S. Avdeev
TI  - Extended weight semigroups of affine spherical homogeneous spaces of non-simple semisimple algebraic groups
JO  - Izvestiya. Mathematics 
PY  - 2010
SP  - 1103
EP  - 1126
VL  - 74
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_2010_74_6_a0/
LA  - en
ID  - IM2_2010_74_6_a0
ER  -