On Sakaguchi type functions. - Shigeyoshi Owa; Tadayuki Sekine; Rikuo Yamakawa (Appl. Math. Comput., 2007)

On Certain Multivalent Functions. - Mamoru Nunokawa; Shigeyoshi Owa; Tadayuki Sekine; Rikuo Yamakawa; Hitoshi Saitoh; Junichi Nishiwaki (Int. J. Math. Math. Sci., 2007)