TY - JOUR AU - V. I. Bliznikas TI - Certain questions on the geometry of hypercomplexes of lines JO - Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara PY - 1974 SP - 43 EP - 111 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTG_1974_6_a4/ LA - ru ID - INTG_1974_6_a4 ER -