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Directed covering with block size 5 and index even

✍ Scribed by Ahmed M. Assaf

Book ID: 108316213
Publisher: Elsevier Science
Year: 1998
Tongue: English
Weight: 630 KB
Volume: 188
Category: Article
ISSN: 0012-365X
DOI: 10.1016/s0012-365x(97)00272-0

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## Abstract This article looks at (5,λ) GDDs and (__v__,5,λ) pair packing and pair covering designs. For packing designs, we solve the (4__t__,5,3) class with two possible exceptions, solve 16 open cases with λ odd, and improve the maximum number of blocks in some (__v__, 5, λ) packings when __v__