Tamura, Takayuki. On Dominguez-Benavides coefficient of ψ-direct sums (X_1+??? +X_N)_ψ of Banach spaces. Linear and Nonlinear Analysis. 2017. 3. 87-99
Mikio Kato, Takayuki Tamura. ON THE UNIFORM NON-l(1)(n)-NESS AND NEW CLASSES OF CONVEX FUNCTIONS. JOURNAL OF NONLINEAR AND CONVEX ANALYSIS. 2015. 16. 11. 2279-2295
Dhompongsa, Sompong, Kato, Mikio, Tamura, Takayuki. Uniform non-squareness for A-direct sums of Banach spaces with a strictly monotone norm. Linear and Nonlinear Analysis. 2015. 1. 2. 247-260
On the uniform non, ness and new, classes of convex functions. Kato, Mikio; Tamura, Takayuki. Journal of Nonlinear and Convex Analysis. 2015. 16. 11. 2279-2295