A. K. Gutnova, A. A. Makhnev, “Extensions of pseudo-geometric graphs of the partial geometries <nobr>$pG_{s-4}(s,t)$</nobr>”, Vladikavkaz. Mat. Zh., 2015, Volume 17, Number 1,Pages <nobr>21

This article is cited in 2 papers

Extensions of pseudo-geometric graphs of the partial geometries $pG_{s-4}(s,t)$

A. K. Gutnova^a, A. A. Makhnev^b

^a North-Ossetia State University, Vladikavkaz, Russia
^b Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences, Ekaterinburg, Russia

Abstract: Intersection arrays of distance-regular graphs the neighbourhoods of whose vertices are exceptional pseudo-geometric graphs of the partial geometries $pG_{s-4}(s,t)$ are obtained in this paper.

Key words: distance regular graphs, pseudo-geometric graph, eigenvalue of a graph.

UDC: 519.17

Received: 17.10.2014