Extremal gaps in BP3-designs

In this paper we examine Voloshin's colorings of mixed hypergraphs derived from P3-designs and construct families of P3-designs having the chromatic spectrum with the leftmost hole and rightmost hole.

Bibliographic Details
Main Author: Lucia Gionfriddo
Format: Article
Language:English
Published: Institute of Mathematics and Computer Science of the Academy of Sciences of Moldova 2001-12-01
Series:Computer Science Journal of Moldova
Online Access:http://www.math.md/nrofdownloads.php?file=/files/csjm/v9-n3/v9-n3-(pp305-319).pdf