@article{GDZPPN002100371,
title = {Unitary structure in representations of infinite-dimensional groups and a convexity theorem.},
journal = {Inventiones mathematicae},
volume = {75},
year = {1984},
pages = {1-14},
zbl = {0534.17008},
url = {http://dml.mathdoc.fr/item/GDZPPN002100371}
}
Kac, V.G.; Peterson, D.H. Unitary structure in representations of infinite-dimensional groups and a convexity theorem.. Inventiones mathematicae, Tome 75 (1984) pp. 1-14. http://gdmltest.u-ga.fr/item/GDZPPN002100371/