1.
Satish Chandra, Devendra Kumar Verma. Absolute Banach Summability of Orthogonal Series. J. Int. Acad. Phys. Sci. [Internet]. 2013 Sep. 15 [cited 2024 May 19];17(3):287-94. Available from: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/556