𝔖 Bobbio Scriptorium
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Covering an Annulus by Strips

✍ Scribed by András Bezdek

Publisher
Springer
Year
2003
Tongue
English
Weight
99 KB
Volume
30
Category
Article
ISSN
0179-5376

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📜 SIMILAR VOLUMES

An improvement on covering triples by qu
An improvement on covering triples by quadruples
✍ L. Ji 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 140 KB

## Abstract Let C(3,4,v) be the minimum number of four‐element subsets (called __blocks__ or __quadruples__) of a __v__‐element set __X__, such that each three‐element subset of __X__ is contained in at least one block. Let $L(3,4,v)=\lceil {v\over 4}\lceil{v-1\over 3}\lceil{v-2\over 2}\rceil\rceil