Murugusundaramoorthy, Gangadharan m, Hari M Srivastava, and najundan n magesh. “Certain Subclasses of Bi-Univalent Functions Associated With the Hohlov Operator”. Global Journal of Mathematical Analysis 1, no. 2 (June 6, 2013): 67–73. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/GJMA/article/view/937.