J
J. H. Koolen
Researcher at Eindhoven University of Technology
Publications - 1
Citations - 49
J. H. Koolen is an academic researcher from Eindhoven University of Technology. The author has contributed to research in topics: 1-planar graph & Regular graph. The author has an hindex of 1, co-authored 1 publications receiving 45 citations.
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Journal ArticleDOI
The Distance-Regular Graphs of Valency Four
Andries E. Brouwer,J. H. Koolen +1 more
TL;DR: In this article, it was shown that each distance-regular graph of valency four has known parameters, and each distance regular graph has a known parameter for each vertex in the graph.