@article{1250520313,
author = {Yamashita, Hiroshi},
title = {Highest weight vectors for the principal series of semisimple Lie groups and embeddings of highest weight modules},
journal = {J. Math. Kyoto Univ.},
volume = {29},
number = {4},
year = {1989},
pages = { 165-173},
language = {en},
url = {http://dml.mathdoc.fr/item/1250520313}
}
Yamashita, Hiroshi. Highest weight vectors for the principal series of semisimple Lie groups and embeddings of highest weight modules. J. Math. Kyoto Univ., Tome 29 (1989) no. 4, pp. 165-173. http://gdmltest.u-ga.fr/item/1250520313/