TY - JOUR AB - We present a conjecture concerning the optimal structure of a subset pair satisfying two dual requirements in a lattice that can be derived as the product of k finite length chains. The conjecture is proved for k=2. DA - 1994 DO - 10.1016/0012-365X(94)90129-5 LA - eng IS - 1-3 M2 - 389 PY - 1994 SN - 0012-365X SP - 389-394 T2 - Discrete Mathematics TI - On the optimal structure of recovering set pairs in lattices: the sandglass conjecture UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-17805275 Y2 - 2024-11-22T09:17:29 ER -