1.
Leindler L. On $L^1$-approximation of Trigonometric Series. Jour. Inform. Math. Sci. [Internet]. 2010 Dec. 25 [cited 2025 Oct. 26];2(2 & 3):62-70. Available from: https://www.journals.rgnpublications.com/index.php/jims/article/view/28