On convexity, the Weyl group and the Iwasawa decomposition
Annales scientifiques de l'École Normale Supérieure, Série 4, Tome 6 (1973) no. 4, p. 413-455
@article{ASENS_1973_4_6_4_413_0,
     author = {Kostant, Bertram},
     title = {On convexity, the Weyl group and the Iwasawa decomposition},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     publisher = {Elsevier},
     volume = {Ser. 4, 6},
     number = {4},
     year = {1973},
     pages = {413-455},
     doi = {10.24033/asens.1254},
     zbl = {0293.22019},
     mrnumber = {51 \#806},
     language = {en},
     url = {http://www.numdam.org/item/ASENS_1973_4_6_4_413_0}
}
Kostant, Bertram. On convexity, the Weyl group and the Iwasawa decomposition. Annales scientifiques de l'École Normale Supérieure, Série 4, Tome 6 (1973) no. 4, pp. 413-455. doi : 10.24033/asens.1254. http://www.numdam.org/item/ASENS_1973_4_6_4_413_0/

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