TY - JOUR AU - V. I. Bliznikas TI - Cross sections of spaces of support elements JO - Trudy Geometricheskogo Seminara PY - 1975 SP - 16 EP - 40 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUTGS_1975_8_a3/ LA - ru ID - KUTGS_1975_8_a3 ER -