@article{TMF_2019_198_2_a0,
     author = {M. A. Bershtein and P. G. Gavrilenko and A. V. Marshakov},
     title = {Cluster {Toda} chains and {Nekrasov} functions},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {179--214},
     publisher = {mathdoc},
     volume = {198},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_198_2_a0/}
}