Certain classes of analytic functions concerned with uniformly starlike and convex functions. - Junichi Nishiwaki; Shigeyoshi Owa (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)

Differential subordination and argumental property. - Mamoru Nunokawa; Shigeyoshi Owa; Junichi Nishiwaki; Kazuo Kuroki; Toshio Hayami (Comput. Math. Appl., 2008)