TY  - JOUR
AU  - L. N. Romakina
TI  - Classification of tetrahedrons with not hyperbolic sides in a hyperbolic space of positive curvature
JO  - Čebyševskij sbornik
PY  - 2015
SP  - 208
EP  - 221
VL  - 16
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2015_16_2_a12/
LA  - ru
ID  - CHEB_2015_16_2_a12
ER  -