Akgün, R. (2011) “Trigonometric approximation of functions in generalized Lebesgue spaces with variable exponent”,
Ukrains’kyi Matematychnyi Zhurnal, 63(1), pp. 3–23. Available at:
https://umj.imath.kiev.ua/index.php/umj/article/view/2695 (Accessed: 26 April 2025).