Tanaka, Hajime

• The Electronic Journal of Combinatorics Volume 18, Issue 1 (2011) - Papers
  Vertex Subsets with Minimal Width and Dual Width in $Q$-Polynomial Distance-Regular Graphs
  Abstract  PDF
• The Electronic Journal of Combinatorics Volume 22, Issue 4 (2015) - Papers
  On Relative $t$-Designs in Polynomial Association Schemes
  Abstract  PDF  source file  Official Source
• The Electronic Journal of Combinatorics Dynamic Surveys - Surveys
  Distance-Regular Graphs
  Abstract  PDF  source files  response to referee  Official Source
• The Electronic Journal of Combinatorics Volume 27, Issue 4 (2020) - Papers
  The Terwilliger Algebra of the Twisted Grassmann Graph: the Thin Case
  Abstract  PDF