Qiao, Yan; Zhou, Zongfu Positive solutions for a class of Hadamard fractional differential equations on the infinite interval. (English) Zbl 1389.34027 Math. Appl. 30, No. 3, 589-594 (2017). MSC: 34A08 34B18 34B40 47N20 34A45 PDFBibTeX XMLCite \textit{Y. Qiao} and \textit{Z. Zhou}, Math. Appl. 30, No. 3, 589--594 (2017; Zbl 1389.34027)
Wang, Liping; Zhou, Zongfu Existence and uniqueness of monotone positive solutions for an elastic beam equation with integral boundary conditions. (English) Zbl 1324.34054 Math. Appl. 27, No. 4, 858-864 (2014). MSC: 34B18 34B10 47N20 PDFBibTeX XMLCite \textit{L. Wang} and \textit{Z. Zhou}, Math. Appl. 27, No. 4, 858--864 (2014; Zbl 1324.34054)