@article{FAA_2017_51_1_a3,
     author = {\`E. B. Vinberg and O. V. Schwarzman},
     title = {A {Criterion} of {Smoothness} at {Infinity} for an {Arithmetic} {Quotient} of the {Future} {Tube}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {40--59},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2017_51_1_a3/}
}