@article{RM_2017_72_6_a7,
     author = {D. V. Millionshchikov},
     title = {Characteristic {Lie} algebras of the {sinh-Gordon} and {Tzitzeica} equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1174--1176},
     publisher = {mathdoc},
     volume = {72},
     number = {6},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2017_72_6_a7/}
}