%0 Journal Article %A V. A. Krasnov %T On integral expressions for volumes of hyperbolic tetrahedra %J Contemporary Mathematics. Fundamental Directions %D 2013 %P 89-98 %V 49 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2013_49_a1/ %G ru %F CMFD_2013_49_a1