Existence of fixed points of firmly nonexpansive-like mappings in Banach spaces. Aoyama, Koji; Kohsaka, Fumiaki — 2010 Fixed Point Theory and Applications [electronic only]
Block iterative methods for a finite family of relatively nonexpansive mappings in Banach spaces. Kohsaka, Fumiaki; Takahashi, Wataru — 2007 Fixed Point Theory and Applications [electronic only]
Strong convergence of an iterative sequence for maximal monotone operators in a Banach space. Kohsaka, Fumiaki; Takahashi, Wataru — 2004 Abstract and Applied Analysis