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Element neighbourhoods in twofold triple systems

Authors :
Charles J. Colbourn
Alexander Rosa
Source :
Journal of Geometry. 30:36-41
Publication Year :
1987
Publisher :
Springer Science and Business Media LLC, 1987.

Abstract

The method of differences is used to establish that every 2-regular multigraph onv− 1≡0,2 (mod 3) points occurs as the neighbourhood graph of an element in a twofold triple system of orderv, with two exceptions: C2∪C3and C3∪C3.

Details

ISSN :
14208997 and 00472468
Volume :
30
Database :
OpenAIRE
Journal :
Journal of Geometry
Accession number :
edsair.doi...........08469e414d92ca11293ebb9c6ef5f6f6