Subordinations for certain analytic functions. Owa, Shigeyoshi; Nishiwaki, Junichi; Niwa, Norio — 2008 International Journal of Open Problems in Computer Science and Mathematics. IJOPCM
Hardy class of functions defined by the Salagean operator Norio Niwa; Toshiya Jimbo; Shigeyoshi Owa — 1998 Annales Polonici Mathematici We derive some properties of the Hardy class of analytic functions defined by the Salagean operator.