Furuta Takayuki: Basic properties of the generalized Kantorovich constant K(h,p)=(hp−h)/(p−1)(h−1) ((p−1)/p (hp−1)/(hp−h))p and its applications. In: Acta scientiarum mathematicarum, (70) 1-2. pp. 319-337. (2004)
Furuta Takayuki: Some norm inequalities and operator inequalities via the Furuta inequality. In: Acta scientiarum mathematicarum, (57) 1-4. pp. 139-145. (1993)
Furuta Takayuki: On the polar decomposition of an operator. In: Acta scientiarum mathematicarum, (46). pp. 261-268. (1983)
Furuta Takayuki: Convexoid operators and generalized growth conditions associated with unitary ϱ-dilations of Sz.-Nagy and Foiaş. In: Acta scientiarum mathematicarum, (40) 1-2. pp. 53-61. (1978)
Furuta Takayuki: Some theorems on unitary ϱ-dilations of Sz.-Nagy and Foiaş. In: Acta scientiarum mathematicarum, (33) 1-2. pp. 119-122. (1972)