Zhao, Fangwei; Qiu, Jun; Liu, Chang An iterative algorithm for image reconstruction based on back-projection model. (Chinese. English summary) Zbl 1349.94053 J. North Univ. China, Nat. Sci. 36, No. 5, 577-584 (2015). MSC: 94A08 PDFBibTeX XMLCite \textit{F. Zhao} et al., J. North Univ. China, Nat. Sci. 36, No. 5, 577--584 (2015; Zbl 1349.94053) Full Text: DOI
Zhai, Jia; Hu, Yiqing; Cheng, Xiaowei Study on classification algorithm based on three classification support vector machine. (Chinese. English summary) Zbl 1349.68180 J. North Univ. China, Nat. Sci. 36, No. 5, 520-525, 532 (2015). MSC: 68T05 62H30 PDFBibTeX XMLCite \textit{J. Zhai} et al., J. North Univ. China, Nat. Sci. 36, No. 5, 520--525, 532 (2015; Zbl 1349.68180) Full Text: DOI
Pei, Jinxian Global nonexistence of solutions for nonlinear coupled wave equations. (Chinese. English summary) Zbl 1349.35226 J. North Univ. China, Nat. Sci. 36, No. 5, 511-514, 519 (2015). MSC: 35L05 PDFBibTeX XMLCite \textit{J. Pei}, J. North Univ. China, Nat. Sci. 36, No. 5, 511--514, 519 (2015; Zbl 1349.35226) Full Text: DOI
Yang, Xiaochen; Wu, Caiping; Wang, Liming Study on some property indicators of fuzzy relations. (Chinese. English summary) Zbl 1349.03080 J. North Univ. China, Nat. Sci. 36, No. 5, 506-510 (2015). MSC: 03E72 PDFBibTeX XMLCite \textit{X. Yang} et al., J. North Univ. China, Nat. Sci. 36, No. 5, 506--510 (2015; Zbl 1349.03080) Full Text: DOI
Yin, Guoshuai; Zhang, Fuwei; Liu, Jinsheng; Guo, Zuji Existence of positive solutions for Kirchhoff type equations in \(\mathbb R^N\). (Chinese. English summary) Zbl 1349.35125 J. North Univ. China, Nat. Sci. 36, No. 5, 501-505, 510 (2015). MSC: 35J60 35B09 PDFBibTeX XMLCite \textit{G. Yin} et al., J. North Univ. China, Nat. Sci. 36, No. 5, 501--505, 510 (2015; Zbl 1349.35125) Full Text: DOI
Song, Zhuorong; Gao, Yubin The \(m\)-competition indices of a class of primitive digraphs with three cycles. (Chinese. English summary) Zbl 1349.05150 J. North Univ. China, Nat. Sci. 36, No. 5, 495-500 (2015). MSC: 05C20 05C38 PDFBibTeX XMLCite \textit{Z. Song} and \textit{Y. Gao}, J. North Univ. China, Nat. Sci. 36, No. 5, 495--500 (2015; Zbl 1349.05150) Full Text: DOI