%0 Journal Article
%A Brouwer, A.E.
%A Koolen, J.H.
%T The distance-regular graphs of valency four
%J Journal of Algebraic Combinatorics
%D 1999
%P 5-24
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JAC_1999__10_1_a5/
%G en
%F JAC_1999__10_1_a5