The Distance-regular Graphs with Intersection Number a::1::!=0 and with an Eigenvalue -1-(b::1::/2)

Jack H. Koolen. The Distance-regular Graphs with Intersection Number a::1::!=0 and with an Eigenvalue -1-(b::1::/2). Combinatorica, 18(2):227-234, 1998. [doi]

Abstract

Abstract is missing.