4 citations · 6 across the 2 of their papers we have counts for
2 papers
math.CO2008★ 2 cited
Group-case commutative association schemes and their character tables
Sung Y. Song, Hajime Tanaka
Leading towards the classification of primitive commutative association schemes as the ultimate goal, Bannai and some of his school have been trying to * identify the major sources…
math.RA2008★ 4 cited
A note on the span of Hadamard products of vectors
Hajime Tanaka
We give a new proof of Theorem 6 in [L. Qiu and X. Zhan, On the span of Hadamard products of vectors, Linear Algebra Appl. 422 (2007) 304--307].