Generalization of certain subclasses of analytic functions. Sekine, Tadayuki — 1987 International Journal of Mathematics and Mathematical Sciences
Notes on integral means inequalities. Sekine, Tadayuki; Owa, Shigeyoshi; Yamakawa, Rikuo — 2008 Acta Universitatis Apulensis. Mathematics - Informatics
Integral means of certain analytic functions. Sekine, Tadayuki; Owa, Shigeyoshi; Yamakawa, Rikuo — 2005 General Mathematics
Integral means inequalities for fractional derivatives of some general subclasses of analytic functions. Sekine, Tadayuki; Tsurumi, Kazuyuki; Owa, Shigeyoshi; Srivastava, H. M. — 2002 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Distortion theorems for fractional calculus of certain analytic functions with negative coefficients. Lee, Sang Keun; Owa, Shigeyoshi; Sekine, Tadayuki; Obradović, Milutin — 1988 Publications de l'Institut Mathématique. Nouvelle Série
Notes on certain class of analytic functions with negative coefficients. Owa, Shigeyoshi; Sekine, Tadayuki; Yaguchi, Teruo; Nunokawa, Mamoru; Pashkouleva, Donka — 1989 International Journal of Mathematics and Mathematical Sciences
On certain multivalent functions. Nunokawa, Mamoru; Owa, Shigeyoshi; Sekine, Tadayuki; Yamakawa, Rikuo; Saitoh, Hitoshi; Nishiwaki, Junichi — 2007 International Journal of Mathematics and Mathematical Sciences