TY - JOUR AU - A. P. Zolotarev TI - On the dual Helly number and irreducible decompositions of the unit in lattices JO - Matematičeskie zametki PY - 1993 SP - 34 EP - 39 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1993_54_3_a2/ LA - ru ID - MZM_1993_54_3_a2 ER -