Zhang, Zhiming; Zhang, Yifan; Li, Tianzeng Adaptive synchronization of a new hyperchaotic Volta’s system with uncertain parameters. (Chinese. English summary) Zbl 1463.93168 J. Lanzhou Univ. Technol. 46, No. 3, 150-154 (2020). MSC: 93C40 37D45 93B52 PDFBibTeX XMLCite \textit{Z. Zhang} et al., J. Lanzhou Univ. Technol. 46, No. 3, 150--154 (2020; Zbl 1463.93168)
Bao, Guangbin; Yang, Xupeng; Kang, Hong Tooth image segmentation research based on improved Gaussian mixture model. (Chinese. English summary) Zbl 1463.92023 J. Lanzhou Univ. Technol. 46, No. 3, 100-104 (2020). MSC: 92C55 PDFBibTeX XMLCite \textit{G. Bao} et al., J. Lanzhou Univ. Technol. 46, No. 3, 100--104 (2020; Zbl 1463.92023)