@article{TMF_1996_107_2_a0,
     author = {G. E. Arutyunov and P. B. Medvedev},
     title = {Poisson reduction of the lattice {Kac{\textendash}Moody} algebra},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {179--187},
     year = {1996},
     volume = {107},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1996_107_2_a0/}
}