Okwany, I. O., G. K. R. Rao, Alfred Manyonge, and N. B. Okelo. “NEW SCHWARZ NORMS ON B(H)”. IJRDO -JOURNAL OF MATHEMATICS 1, no. 2 (June 30, 2015): 10-17. Accessed May 13, 2024. https://ijrdo.org/index.php/m/article/view/2405.