TY - JOUR AU - V. L. Dol'nikov TI - A theorem of Helly type for sets defined by systems of equations JO - Matematičeskie zametki PY - 1989 SP - 13 EP - 16 VL - 46 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1989_46_5_a2/ LA - ru ID - MZM_1989_46_5_a2 ER -