Mogoi N. Evans and O. Okwany, Unveiling the Hidden Patterns: Exploring the elusive Norm Attainability of Orthogonal Polynomials, {Asian Research Journal of Mathematics}, vol, no. (2023)
Mogoi N. Evans and O. Okwany, Norm-Attainable Operators and Polynomials; Theory, Characterization, and Applications in Optimization and Functional Analysis, {Asian Research Journal of Mathematics}, vol, no. (2023)
O. Okwany, N. B. Okelo and O. Ongati, Properties of Derivations induced by orthogonal projections, {Pure and Applicable Analysis} vol. 2022, No.1 (2022) , https//www.lynnp.org
O. Okwany, N. B7 Okelo and O. Ongati, Norm Estimates for Hermitian Derivations,{Pure and Applicable Analysis} vol. 2022, No.2 (2022), https//www.lynnp.org 3.
O. Okwany, N. B. Okelo and O. Ongati, Numerical radii inequalities for derivations induced by Orthogonal Projections, {IJMCICT}, 4(3-4), (2021), 7-12.
O. Okwany, N. B. Okelo and Judith J. E. J. Ogal, Characterization of properties of Aluthge Transforms in Banach Algebras, {IJMCICT}, 3(2) (2020), 19-23
O. Okwany and N. B. Okelo, On Analytic function and characteristics of Schwarz norms in Banach space, {Bulletin of advanced scientific review}, vol. 1, No.3 (2015), 99 – 101
O. Okwany, G. K. R. Rao, Alfred Manyonge and N. B. Okelo, New Schwarz Norms in B(H), {Journal of mathematics}, vol.1. No. 2 (2015), 49-56