| On Numerical Ranges and Spectra of Norm Attaining Operators in C*-Algebras S Omaoro, B Okelo, O Ongati Pan-American Journal of Mathematics 2, 10, 2023 | | 2023 |
| NORM ESTIMATES FOR OPERATORS IN NORM-ATTAINABLE C*-ALGEBRAS S OMAORO, B OKELO, O ONGATI Eur. J. Math. Appl 3, 24, 2023 | | 2023 |
| GENERALIZATIONS ON NORMAL SELF-ADJOINT OPERATORS S Omaoro, J Kerongo, RK Obogi, NB Okelo, J Okwoyo Journal of Global Research in Mathematical Archives 4 (9), 2017 | | 2017 |
| On numerical radius attainability for normal self-adjoint operators S Omaoro, BN Okelo JOOUST, 2015 | | 2015 |
| On reflexivity, denseness and compactness of numerical radius attainable operators S Omaoro Bulletin of Advanced Scientific Research 1, 01, 2015 | | 2015 |
| On Semi-Group of Operators and Dynamical Systems NB Okelo, PO Mogotu, S Omaoro, CO Rwenyo | | 2014 |
| International Journal of Academic Studies S Omaoro, RK Obogi, NB Okelo | | |
