Que, Chaoyue; Zhu, Jianqing Lie symmetries and conserved quantities of nonholonomic systems with variable mass on time scales. (Chinese. English summary) Zbl 1463.70011 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 207-212 (2020). MSC: 70H33 70F25 34N05 PDFBibTeX XMLCite \textit{C. Que} and \textit{J. Zhu}, J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 207--212 (2020; Zbl 1463.70011) Full Text: DOI
Guan, Xungui On the Diophantine equation \(x^2-2y^4=M (M=17, 41, 73, 89, 97)\). (Chinese. English summary) Zbl 1463.11103 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 200-206 (2020). MSC: 11D25 PDFBibTeX XMLCite \textit{X. Guan}, J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 200--206 (2020; Zbl 1463.11103) Full Text: DOI
Liu, Juefu; Wang, Jianxia; Chen, Jiao The power control for cognitive radio networks based on a game theory. (Chinese. English summary) Zbl 1463.90039 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 194-199 (2020). MSC: 90B18 91A28 94A05 PDFBibTeX XMLCite \textit{J. Liu} et al., J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 194--199 (2020; Zbl 1463.90039) Full Text: DOI
Chen, Juan; Sang, Yanbin The properties of a class of generalized fixed points of \(\varphi (h,e)\)-concave operators and their applications. (Chinese. English summary) Zbl 1463.47151 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 181-186 (2020). MSC: 47H07 47J26 47N20 PDFBibTeX XMLCite \textit{J. Chen} and \textit{Y. Sang}, J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 181--186 (2020; Zbl 1463.47151) Full Text: DOI
Kong, Haojie; Wo, Weifeng; Ma, Feiyao Boundary blow-up solution of elliptic equations with variable exponent term and non-homogeneous term. (Chinese. English summary) Zbl 1463.35120 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 178-180, 193 (2020). MSC: 35B44 35J25 PDFBibTeX XMLCite \textit{H. Kong} et al., J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 178--180, 193 (2020; Zbl 1463.35120) Full Text: DOI
Wang, Jiahang; Bao, Siyuan Two kinds of generalized gradient representations for Birkhoffian system in the event space. (Chinese. English summary) Zbl 1463.37012 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 174-177 (2020). MSC: 37C10 PDFBibTeX XMLCite \textit{J. Wang} and \textit{S. Bao}, J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 174--177 (2020; Zbl 1463.37012) Full Text: DOI
Hu, Huimin; Qiao, Zhiqin Analyze the impact of measures on the dynamics of STD transmission. (Chinese. English summary) Zbl 1463.34184 J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 165-173 (2020). MSC: 34C60 34D23 92C60 92B20 PDFBibTeX XMLCite \textit{H. Hu} and \textit{Z. Qiao}, J. Cent. China Norm. Univ., Nat. Sci. 54, No. 2, 165--173 (2020; Zbl 1463.34184) Full Text: DOI