Akira Hiraki A characterization of the doubled Grassmann graphs, the doubled Odd graphs, and the Odd graphs by strongly closed subgraph. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 2003, v:24, n:2, pp:161-171 [Journal]
Akira Hiraki A distance-regular graph with bipartite geodetically closed subgraphs. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 2003, v:24, n:4, pp:349-363 [Journal]
Akira Hiraki Applications of the retracing method for distance-regular graphs. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 2005, v:26, n:5, pp:717-727 [Journal]
Akira Hiraki A Circuit Chasing Technique in a Distance-regular Graph with Triangles. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1993, v:14, n:5, pp:413-420 [Journal]
Akira Hiraki Distance-regular Subgraphs in a Distance-regular Graph, III. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1996, v:17, n:7, pp:629-636 [Journal]
Akira Hiraki Distance-regular Subgraphs in a Distance-regular Graph, IV. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1997, v:18, n:6, pp:635-645 [Journal]
Akira Hiraki Distance-regular Subgraphs in a Distance-regular Graph, V. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1998, v:19, n:2, pp:141-150 [Journal]
Akira Hiraki Distance-regular Subgraphs in a Distance-regular Graph, VI. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1998, v:19, n:8, pp:953-965 [Journal]
Akira Hiraki An Application of a Construction Theory of Strongly Closed Subgraphs in a Distance-regular Graph. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1999, v:20, n:4, pp:271-278 [Journal]
Akira Hiraki Strongly Closed Subgraphs in a Regular Thick Near Polygon. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 1999, v:20, n:8, pp:789-796 [Journal]
Akira Hiraki A characterization of the Odd graphs and the doubled Odd graphs with a few of their intersection numbers. [Citation Graph (0, 0)][DBLP] Eur. J. Comb., 2007, v:28, n:1, pp:246-257 [Journal]
Akira Hiraki The Number of Columns (1, k-2, 1) in the Intersection Array of a Distance-Regular Graph. [Citation Graph (0, 0)][DBLP] Graphs and Combinatorics, 2003, v:19, n:3, pp:371-387 [Journal]