Tomokazu Kashio, Ryutaro Sekigawa. The characterization of cyclic cubic fields with power integral bases. Kodai Mathematical Journal. 2021. 44. 2. 290-306
Tomokazu Kashio. A period-ring-valued gamma function and a refinement of the reciprocity law on Stark units. RIMS Kôkyûroku Bessatsu. 2020. B83. 169-181
Tomokazu Kashio. On the algebraicity of some products of special values of Barnes' multiple gamma function. AMERICAN JOURNAL OF MATHEMATICS. 2017. 140. 3. 617-651