(276) Sehie Park, Fixed point theorems in locally G-convex spaces, Nonlinear Anal., Theory Methods Appl. 48, No.6(A), 869-879 (2002).

(277) Becerra Guerrero, Julio; Rodríguez-Palacios, Angel; Wood, Geoffrey V.. Banach spaces whose algebras of operators are unitary: a holomorphic approach, Bull. London Math. Soc. 35 (2003), no. 2, 218--224.