@article{10_4064_cm92_1_4,
     author = {Oleksandr Khomenko and Volodymyr Mazorchuk},
     title = {Rigidity of generalized {Verma} modules},
     journal = {Colloquium Mathematicum},
     pages = {45--57},
     publisher = {mathdoc},
     volume = {92},
     number = {1},
     year = {2002},
     doi = {10.4064/cm92-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm92-1-4/}
}