@article{ZNSL_1987_161_a2,
     author = {A. Yu. Volkov},
     title = {The {Liouville} equation and the lattice {sinh-Gordon} model},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {24--44},
     publisher = {mathdoc},
     volume = {161},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_161_a2/}
}