RAINA, R. K., and MAMTA MAMTA EOLIA. “ON DISTORTION THEOREMS INVOLVING GENERALIZED FRACTIONAL CALCULUS OPERATORS”. Tamkang Journal of Mathematics 27, no. 3 (September 1, 1997): 233–241. Accessed March 15, 2026. https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4339.