TY - JOUR AU - L. V. Lyubovitsky TI - Properties of the basis matrices of a class of polyhedra JO - Diskretnyj analiz i issledovanie operacij PY - 1977 SP - 73 EP - 80 IS - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DA_1977_16_a7/ LA - ru ID - DA_1977_16_a7 ER -