Journal and Paper-2021-

1. Sebastián Elías Graiff Zurita and Kenji Kajiwara,
   Fairing of Discrete Planar Curves by Discrete Euler's Elasticae,
   JSIAM Letters 11(2019) 45-48, https://doi.org/ 10.14495/jsiaml.11.45
   
2. Nalini Joshi, Kenji Kajiwara, Tetsu Masuda and Nobutaka Nakazono,
   Discrete Power Functions on a Hexagonal Lattice I: Derivation from ABS Equations and Garnier Systems,
   preprint, arXiv:1908.10060, submited to Int. Math. Res. Not. (2019)
   
3. Sampei Hirose, Jun-ichi Inoguchi, Kenji Kajiwara, Nozomu Matsuura and Yasuhiro Ohta,
   Discrete Local Induction Equation,
   Journal of Integrable Systems 4(1) (2019) xyz003,https://doi.org/10.1093/integr/xyz003
4. Shizuo Kaji, Kenji Kajiwara and Hyeongki Park,
   Linkage Mechanisms Governed by Integrable Deformations of Discrete Space Curves,
   in: Nonlinear Systems and Their Remarkable Mathematical Structures, ed. N. Euler, Volume 2 (CRC Press, 2019) 101-120.