Yang, Peng; Wang, Xiaozhou; Wang, Jie; Zhang, Gaowei Terminal sliding mode control for robotic manipulator with nonlinear disturbance observer. (Chinese. English summary) Zbl 1438.93025 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 78-83 (2019). MSC: 93B12 93C85 93B53 93C10 PDF BibTeX XML Cite \textit{P. Yang} et al., J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 78--83 (2019; Zbl 1438.93025) Full Text: DOI
Nie, Yufeng; Hu, Jiahui; Wang, Jungang Douglas-Gunn finite difference scheme for three-dimensional space fractional advection diffusion equation. (Chinese. English summary) Zbl 1438.65185 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 44-50 (2019). MSC: 65M06 65M12 26A33 35R11 PDF BibTeX XML Cite \textit{Y. Nie} et al., J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 44--50 (2019; Zbl 1438.65185) Full Text: DOI
Lai, Peng; Zhang, Jie; Ji, Jingwen Feature screening for ultrahigh dimensional data based on the conditional interval quantile. (Chinese. English summary) Zbl 1438.62097 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 39-43 (2019). MSC: 62H05 62H10 62R07 62G08 PDF BibTeX XML Cite \textit{P. Lai} et al., J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 39--43 (2019; Zbl 1438.62097) Full Text: DOI
Zhang, Yindi; Li, Rui; Liu, Fenjin The convergence of \(\theta \)-Heun method for solving stochastic differential equations. (Chinese. English summary) Zbl 1438.60097 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 34-38 (2019). MSC: 60H35 65C30 PDF BibTeX XML Cite \textit{Y. Zhang} et al., J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 34--38 (2019; Zbl 1438.60097) Full Text: DOI
Wei, Jumei; Zhi, Huimin Consensus for singular multi-agent systems. (Chinese. English summary) Zbl 1438.93215 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 29-33 (2019). MSC: 93D50 93A16 93C30 PDF BibTeX XML Cite \textit{J. Wei} and \textit{H. Zhi}, J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 29--33 (2019; Zbl 1438.93215) Full Text: DOI
Liu, Guoqi; Deng, Ming; Li, Chenjing Plant image segmentation model based on RGB color space. (Chinese. English summary) Zbl 1438.68276 J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 18-23 (2019). MSC: 68U10 94A08 PDF BibTeX XML Cite \textit{G. Liu} et al., J. Zhengzhou Univ., Nat. Sci. Ed. 51, No. 1, 18--23 (2019; Zbl 1438.68276) Full Text: DOI