1.
Fayyadh MH, Auad AA. Trigonometric Approximation by Modulus of Smoothness in Lp,α (X). Al-Mustansiriyah Journal of Science [Internet]. 2021 Jun. 24 [cited 2024 May 6];32(3):20-5. Available from: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/953