Uniqueness of optimal randomized algorithms for balanced AND-OR trees. - Fuki Ito (JSIAM Lett., 2022)

Separation and Collapse of Equilibria Inequalities on AND-OR Trees without Shape Constraints. - Fuki Ito; Toshio Suzuki (CoRR, 2024)

Optimal randomized algorithms of weakly-balanced multi-branching AND-OR trees. - Fuki Ito (Inf. Process. Lett., 2025)