Kuroki, Kazuo; Owa, Shigeyoshi On the univalence conditions for certain class of analytic functions. (English) Zbl 1300.30029 Hokkaido Math. J. 43, No. 1, 43-50 (2014). Reviewer: Stanisława Kanas (Rzeszów) MSC: 30C45 PDFBibTeX XMLCite \textit{K. Kuroki} and \textit{S. Owa}, Hokkaido Math. J. 43, No. 1, 43--50 (2014; Zbl 1300.30029) Full Text: DOI Euclid
Ovesea-Tudor, Horiana; Owa, Shigeyoshi An extension of the univalence criteria of Nehari and Ozaki and Nunokawa. (English) Zbl 1109.30017 Hokkaido Math. J. 34, No. 3, 533-539 (2005). Reviewer: O. Fekete (Freiburg) MSC: 30C45 PDFBibTeX XMLCite \textit{H. Ovesea-Tudor} and \textit{S. Owa}, Hokkaido Math. J. 34, No. 3, 533--539 (2005; Zbl 1109.30017) Full Text: DOI
Yang, Dinggong; Owa, Shigeyoshi Subclasses of certain analytic functions. (English) Zbl 1026.30013 Hokkaido Math. J. 32, No. 1, 127-136 (2003). Reviewer: V.Karunakaran (Mandurai) MSC: 30C45 PDFBibTeX XMLCite \textit{D. Yang} and \textit{S. Owa}, Hokkaido Math. J. 32, No. 1, 127--136 (2003; Zbl 1026.30013) Full Text: DOI
Owa, Shigeyoshi; Ahuja, O. P. A class of functions defined by using Hadamard product. (English) Zbl 0612.30012 Hokkaido Math. J. 15, 217-232 (1986). MSC: 30C45 PDFBibTeX XMLCite \textit{S. Owa} and \textit{O. P. Ahuja}, Hokkaido Math. J. 15, 217--232 (1986; Zbl 0612.30012) Full Text: DOI