Hirokazu Nishimura

1947

• A Lost Mathematician, Takeo Nakasawa
• A lost mathematician, Takeo Nakasawa
• Jirei kaisetsu, kansai minji soshō Q&A
• Purakutisu Minji hozenhō
• Shin Kappu hanbaihō
• Shin Rīsu keiyakuhō
• Shin Tokutei shōtorihikihō