TY - JOUR AU - I. K. Zhuk TI - Fundamental tetrahedra in Euclidean and Lobachevsky spaces JO - Doklady Akademii Nauk PY - 1983 SP - 35 EP - 37 VL - 270 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_270_1_a7/ LA - ru ID - DAN_1983_270_1_a7 ER -