TY - JOUR AU - V. A. Krasnov TI - On integral expressions for volumes of hyperbolic tetrahedra JO - Contemporary Mathematics. Fundamental Directions PY - 2013 SP - 89 EP - 98 VL - 49 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2013_49_a1/ LA - ru ID - CMFD_2013_49_a1 ER -