Chō Muneo; Yamazaki Takeaki: Characterizations of p-hyponormal and weak hyponormal weighted composition operators. In: Acta scientiarum mathematicarum, (76) 1-2. pp. 173-181. (2010)
Ito Masatoshi; Yamazaki Takeaki; Yanagida Masahiro: Generalizations of results on relations between Furuta-type inequalities. In: Acta scientiarum mathematicarum, (69) 3-4. pp. 853-862. (2003)
Yamazaki Takeaki; Yanagida Masahiro: Relations between two operator inequalities and their applications to paranormal operators. In: Acta scientiarum mathematicarum, (69) 1-2. pp. 377-389. (2003)
Yamazaki Takeaki: Parallelisms between Aluthge transformation and powers of operators. In: Acta scientiarum mathematicarum, (67) 3-4. pp. 809-820. (2001)