𝔖 Bobbio Scriptorium
✦   LIBER   ✦

4-blocked hadamard 3-designs

✍ Scribed by Luigia Berardi; Marco Buratti; Stefano Innamorati


Book ID
108316108
Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
576 KB
Volume
174
Category
Article
ISSN
0012-365X

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πŸ“œ SIMILAR VOLUMES


Comments on 3-blocked designs
✍ Harold N. Ward πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 86 KB

## Abstract This note provides a correction and some additions to a 1999 article by Luigia Berardi and Fulvio Zuanni on blocking 3‐sets in designs. Β© 2012 Wiley Periodicals, Inc. J. Combin. Designs 20: 328–331, 2012

A note on 3-blocked designs
✍ Luigia Berardi πŸ“‚ Article πŸ“… 1997 πŸ› John Wiley and Sons 🌐 English βš– 145 KB πŸ‘ 2 views

A blocking set of a design different from a 2-(Ξ»+ 2, Ξ»+ 1, Ξ») design has at least 3 points. The aim of this note is to establish which 2-(v, k, Ξ» ) designs D with r β‰₯ 2Ξ» may contain a blocking 3-set. The main results are the following. If D contains a blocking 3-set, then D is one of the following d

Nonisomorphic Hadamard designs
✍ C.W Norman πŸ“‚ Article πŸ“… 1976 πŸ› Elsevier Science 🌐 English βš– 602 KB