@article{TRSPY_2000_230_a0,
     author = {V. V. Nikulin},
     title = {On the {Classification} of {Hyperbolic} {Root} {Systems} of {Rank} {Three}},
     journal = {Informatics and Automation},
     pages = {3--255},
     publisher = {mathdoc},
     volume = {230},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2000_230_a0/}
}