Keerthi, B Srutha, A Gangadharan, and S Chinthamani. “Radius of Strong Starlikeness for Some Classes of Analytic Functions”. JOURNAL OF ADVANCES IN MATHEMATICS 9, no. 2 (July 14, 2014): 1938–1945. Accessed July 22, 2024. https://rajpub.com/index.php/jam/article/view/2409.