TY - JOUR AU - D. V. Shapot TI - The construction of orthogonal projections of point sets that are determined by a system of inequalities JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1971 SP - 1113 EP - 1126 VL - 11 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_5_a1/ LA - ru ID - ZVMMF_1971_11_5_a1 ER -