Hiroto Sekido, Masashi Iwasaki. Integer representations in numeration system with Fibonacci squares. Research in Mathematics. 2022. 9. 1
Yoshimasa Nakamura, Hiroto Sekido. An application of the discrete-time Toda lattice to the progressive algorithm by Lanczos and related problems. Journal of Physics A: Mathematical and Theoretical. 2018. 51. 17
Hiroto Sekido. An approximate approach to E-optimal designs for weighted polynomial regression by using Tchebycheff systems and orthogonal polynomials. RIMS Kôkyûroku: Designs, Codes, Graphs and Related Areas. 2014. 1889. 52-64
Hiroto Sekido. Discrete integrable systems and linear regression with prior information. RIMS Kôkyûroku Bessatsu: The breadth and depth of nonlinear discrete integrable systems. 2013. 41. 65-72