OKWANY, I.O., and N. B. OKELO. “CHARACTERIZATION OF SCHWARZ NORMS IN BANACH SPACES”. IJRDO -JOURNAL OF MATHEMATICS 1, no. 2 (June 30, 2015): 01-08. Accessed December 23, 2024. http://cpcontacts.ijrdo.org/index.php/m/article/view/2402.