@article{GDZPPN002097079,
title = {Reduction of Hamiltonian Systems, Affine Lie Algebras and Lax Equations II.},
journal = {Inventiones mathematicae},
volume = {64},
year = {1981},
pages = {423-432},
zbl = {0442.58016},
url = {http://dml.mathdoc.fr/item/GDZPPN002097079}
}
Semenov-Tian-Shansky, M.; Reyman, A.G. Reduction of Hamiltonian Systems, Affine Lie Algebras and Lax Equations II.. Inventiones mathematicae, Tome 64 (1981) pp. 423-432. http://gdmltest.u-ga.fr/item/GDZPPN002097079/