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@article{JLT_2005_15_2_JLT_2005_15_2_a3, author = {W. A. d. Graaf }, title = {Constructing {Homomorphisms} between {Verma} {Modules}}, journal = {Journal of Lie theory}, pages = {415--428}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {2005}, url = {http://geodesic.mathdoc.fr/item/JLT_2005_15_2_JLT_2005_15_2_a3/} }
W. A. d. Graaf . Constructing Homomorphisms between Verma Modules. Journal of Lie theory, Tome 15 (2005) no. 2, pp. 415-428. http://geodesic.mathdoc.fr/item/JLT_2005_15_2_JLT_2005_15_2_a3/