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JOURNALS // Contemporary Mathematics. Fundamental Directions // Archive

CMFD, 2019 Volume 65, Issue 4, Pages 623–634 (Mi cmfd392)

This article is cited in 1 paper

On application of contemporary proof of the Sforza formula to computation of volumes of hyperbolic tetrahedra of special kind

V. A. Krasnov

Peoples' Friendship University of Russia (RUDN University), Moscow, Russia

Abstract: In this paper, we use the contemporary proof (by Abrosimov and Mednykh) of the Sforza formula for volume of an arbitrary non-Euclidean tetrahedron to derive new formulas that express volumes of hyperbolic tetrahedra of special kind (orthoschemes and tetrahedra with the symmetry group $S_4$) via dihedral angles.

UDC: 514.13+514.132

DOI: 10.22363/2413-3639-2019-65-4-623-634



© Steklov Math. Inst. of RAS, 2025