%0 Journal Article %A V. A. Krasnov %A E. Sh. Khisyametdinova %T On the volume formula for a~hyperbolic octahedron with $\mathrm{mm2}$-symmetry %J Contemporary Mathematics. Fundamental Directions %D 2016 %P 103-114 %V 61 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2016_61_a3/ %G ru %F CMFD_2016_61_a3