Argyros, Ioannis K. A series solution of the quadratic equation in Banach space. (English) Zbl 0708.47032 Chin. J. Math. 17, No. 4, 281-287 (1989). MSC: 47J05 47J25 47A50 46B15 65B05 65J15 PDFBibTeX XMLCite \textit{I. K. Argyros}, Chin. J. Math. 17, No. 4, 281--287 (1989; Zbl 0708.47032)
Ben-El-Mechaiekh, H. A remark concerning a matching theorem of Ky Fan. (English) Zbl 0704.47041 Chin. J. Math. 17, No. 4, 309-314 (1989). Reviewer: J.Appell MSC: 47J05 47H04 47H10 54C60 PDFBibTeX XMLCite \textit{H. Ben-El-Mechaiekh}, Chin. J. Math. 17, No. 4, 309--314 (1989; Zbl 0704.47041)
Huang, Young-Ye Amenable semigroups and densities. (English) Zbl 0699.43003 Chin. J. Math. 17, No. 4, 289-293 (1989). Reviewer: K.Sakai MSC: 43A07 PDFBibTeX XMLCite \textit{Y.-Y. Huang}, Chin. J. Math. 17, No. 4, 289--293 (1989; Zbl 0699.43003)
Pachpatte, B. G. On certain two-dimensional integral inequalities. (English) Zbl 0699.26008 Chin. J. Math. 17, No. 4, 273-279 (1989). Reviewer: Yang En-Hao MSC: 26D10 PDFBibTeX XMLCite \textit{B. G. Pachpatte}, Chin. J. Math. 17, No. 4, 273--279 (1989; Zbl 0699.26008)
Wang, Ai Nung On convexity of level curves. (English) Zbl 0697.53016 Chin. J. Math. 17, No. 4, 307-308 (1989). Reviewer: T.Hasanis MSC: 53A10 53A05 PDFBibTeX XMLCite \textit{A. N. Wang}, Chin. J. Math. 17, No. 4, 307--308 (1989; Zbl 0697.53016)
Mao, Xuerong Lebesgue-Stieltjes integral inequalities of the Greene type in n- independent variables. (English) Zbl 0697.26009 Chin. J. Math. 17, No. 4, 295-305 (1989). Reviewer: En-Hao Yang MSC: 26D10 39A12 PDFBibTeX XMLCite \textit{X. Mao}, Chin. J. Math. 17, No. 4, 295--305 (1989; Zbl 0697.26009)
Lee, Wu-Yen Co-diagonal Butler groups. (English) Zbl 0696.20046 Chin. J. Math. 17, No. 4, 259-271 (1989). Reviewer: R.M.Dimitrić MSC: 20K15 20K99 PDFBibTeX XMLCite \textit{W.-Y. Lee}, Chin. J. Math. 17, No. 4, 259--271 (1989; Zbl 0696.20046)