@article{TRSPY_1987_176_a7,
     author = {A. K. Pogrebkov and M. K. Polivanov},
     title = {Liouville field theory},
     journal = {Informatics and Automation},
     pages = {86--96},
     publisher = {mathdoc},
     volume = {176},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_176_a7/}
}