On a topological condition for strongly asymptotically stable differential inclusions. - Yuh Yamashita; Takayuki Tsuzuki; Hisakazu Nakamura (CDC/ECC, 2005)

Searching for control Lyapunov-Morse functions using genetic programming for global asymptotic stabilization of nonlinear systems. - Takayuki Tsuzuki; Kousuke Kuwada; Yuh Yamashita (CDC, 2006)

Asymptotic stabilization with locally semiconcave control Lyapunov functions on general manifolds. - Hisakazu Nakamura; Takayuki Tsuzuki; Yoshiro Fukui; Nami Nakamura (Syst. Control. Lett., 2013)