@article{GDZPPN002099284,
title = {Characters of Irreducible Representations of the Lie Algebra of Vector Fields on the Circle.},
journal = {Inventiones mathematicae},
volume = {74},
year = {1983},
pages = {57-76},
zbl = {0498.17010},
url = {http://dml.mathdoc.fr/item/GDZPPN002099284}
}
Wallach, N.R.; Rocha-Caridi; A. Characters of Irreducible Representations of the Lie Algebra of Vector Fields on the Circle.. Inventiones mathematicae, Tome 74 (1983) pp. 57-76. http://gdmltest.u-ga.fr/item/GDZPPN002099284/