%0 Journal Article %A Oleksandr Khomenko %A Volodymyr Mazorchuk %T Rigidity of generalized Verma modules %J Colloquium Mathematicum %D 2002 %P 45-57 %V 92 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm92-1-4/ %R 10.4064/cm92-1-4 %G en %F 10_4064_cm92_1_4