Integral condition for oscillation of half-linear differential equations with damping. - Jitsuro Sugie; Kazuki Ishibashi (Appl. Math. Lett., 2018)

Nonoscillation of Mathieu equations with two frequencies. - Jitsuro Sugie; Kazuki Ishibashi (Appl. Math. Comput., 2019)

INPUT Team Description Paper in 2022. - Masaki Yasuhara; Tomoya Takahashi; Hiroki Maruta; Hiroyuki Saito; Shota Higuchi; Takaaki Nara; Keitaro Takeuchi; Yota Sakai; Kazuki Ishibashi (CoRR, 2022)

Leighton-Wintner-type oscillation theorem for the discrete p(k)-Laplacian. - Kodai Fujimoto; Kazuki Ishibashi; Masakazu Onitsuka (Appl. Math. Lett., 2025)