Cheng, Yanru; Ling, Nengxiang \(k\)NN estimator of functional nonparametric regression with responses missing at random and its application. (Chinese. English summary) Zbl 1463.62085 J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 429-432 (2020). MSC: 62G05 62G08 62R10 62D10 PDFBibTeX XMLCite \textit{Y. Cheng} and \textit{N. Ling}, J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 429--432 (2020; Zbl 1463.62085) Full Text: DOI
Zhong, Jinbiao; Fang, Xing; Wang, Hua Study on positive radial solution of boundary value problem for a class of biharmonic equations. (Chinese. English summary) Zbl 1463.35056 J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 425-428 (2020). MSC: 35B09 35J25 PDFBibTeX XMLCite \textit{J. Zhong} et al., J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 425--428 (2020; Zbl 1463.35056) Full Text: DOI
Hu, Xiaojian; Chen, Rumeng Research on material distribution of hydraulic components in digital workshop. (Chinese. English summary) Zbl 1463.90014 J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 419-424 (2020). MSC: 90B06 90B05 90C59 PDFBibTeX XMLCite \textit{X. Hu} and \textit{R. Chen}, J. Hefei Univ. Technol., Nat. Sci. 43, No. 3, 419--424 (2020; Zbl 1463.90014) Full Text: DOI