%0 Journal Article %A È. B. Vinberg %A O. V. Schwarzman %T A Criterion of Smoothness at Infinity for an Arithmetic Quotient of the Future Tube %J Funkcionalʹnyj analiz i ego priloženiâ %D 2017 %P 40-59 %V 51 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2017_51_1_a3/ %G ru %F FAA_2017_51_1_a3