Akihide Hanaki, Masayoshi Yoshikawa. Terwilliger algebras and some related algebras defined by finite connected simple graphs. Discrete Mathematics. 2023. 346. 9. Article 113509 (12 pages)
Masayoshi Yoshikawa. On the Brauer-Wielandt-Harada theorem for group-like regular association schemes. Discrete Mathematics. 2022. 345. 6. Article 112822 (6 pages)
Akihide Hanaki, Masayoshi Yoshikawa. A construction of pairs of non-commutative rank 8 association schemes from non-symmetric rank 3 association schemes. Algebraic Combinatorics. 2021. 4. 3. 533-540
Masayoshi Yoshikawa. On closed subsets generated by a regular relation of an association scheme. Discrete Mathematics. 2020. 343. 3. Article 111706 (6 pages)
Semiotic Character and Issues in the Learning and Teaching of Linear Functions in Japan: The Influence of Terminology
(The 14th International Congress on Mathematical Education 2021)