@article{TMF_2004_141_2_a3,
     author = {D. K. Demskoi},
     title = {One {Class} of {Liouville-Type} {Systems}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {208--227},
     year = {2004},
     volume = {141},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2004_141_2_a3/}
}