Gowda, Huche; Lokesha, V. On a class of operators on Banach spaces. (English) Zbl 0990.47005 Nonlinear Funct. Anal. Appl. 6, No. 3, 377-382 (2001). Summary: We prove some results on spectral properties of a class of operators on Banach spaces. MSC: 47A10 Spectrum, resolvent 46C50 Generalizations of inner products (semi-inner products, partial inner products, etc.) 47B40 Spectral operators, decomposable operators, well-bounded operators, etc. Keywords:generalized duality mapping; Hahn-Banach theorem; generalized semi-inner-product; generalized adjoint Abelian operator; numerical range; normaloid; spectral operator; spectral properties PDFBibTeX XMLCite \textit{H. Gowda} and \textit{V. Lokesha}, Nonlinear Funct. Anal. Appl. 6, No. 3, 377--382 (2001; Zbl 0990.47005)