Li, Dong; Jiang, Yu; Baoyang, Wanying Attribute reduction of variable precision neighborhood rough sets based on attribute quality. (Chinese. English summary) Zbl 1463.68102 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 560-568 (2020). MSC: 68T37 PDFBibTeX XMLCite \textit{D. Li} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 560--568 (2020; Zbl 1463.68102) Full Text: DOI
She, Lianbing; Zhang, Wenlin; Li, Yangrong Regularity of backward compact pullback attractors for non-autonomous reaction-diffusion equations. (Chinese. English summary) Zbl 1463.37051 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 492-497 (2020). MSC: 37L30 35K57 PDFBibTeX XMLCite \textit{L. She} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 492--497 (2020; Zbl 1463.37051) Full Text: DOI
Huang, Zhongxian Poisson structure on the central extension of \(W(0, 1)\). (Chinese. English summary) Zbl 1463.17034 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 486-491 (2020). MSC: 17B63 17B05 PDFBibTeX XMLCite \textit{Z. Huang}, J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 486--491 (2020; Zbl 1463.17034) Full Text: DOI
Hou, Aijun; Pu, Yang; Liao, Jiafeng Uniqueness of positive solutions for a class of Schrodinger-Poisson systems with singularity. (Chinese. English summary) Zbl 1463.35050 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 480-485 (2020). MSC: 35B09 35J57 35J75 PDFBibTeX XMLCite \textit{A. Hou} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 480--485 (2020; Zbl 1463.35050) Full Text: DOI
Li, Xiaolong Positive solutions of nonlinear fractional boundary value problems in ordered Banach spaces. (Chinese. English summary) Zbl 1463.34019 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 475-479 (2020). MSC: 34A08 34B18 47N20 PDFBibTeX XMLCite \textit{X. Li}, J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 475--479 (2020; Zbl 1463.34019) Full Text: DOI
Yang, Min; Chen, Guanggan; Li, Qin Approximation of finite dimensional reduction for a class of stochastic partial differential equations. (Chinese. English summary) Zbl 1463.35516 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 469-474 (2020). MSC: 35R60 37L55 PDFBibTeX XMLCite \textit{M. Yang} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 469--474 (2020; Zbl 1463.35516) Full Text: DOI
Qi, Linjun; He, Yiran New double projection algorithms for non-monotone variational inequality problems. (Chinese. English summary) Zbl 1463.65164 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 463-468 (2020). MSC: 65K15 90C33 PDFBibTeX XMLCite \textit{L. Qi} and \textit{Y. He}, J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 463--468 (2020; Zbl 1463.65164) Full Text: DOI
Zhou, Fan; Huang, Juan; Li, Yulin Sharp threshold of global existence and blow-up for the nonlinear Schrödinger equations with harmonic potential in magnetic field. (Chinese. English summary) Zbl 1463.35007 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 458-462 (2020). MSC: 35A01 35B44 35Q55 PDFBibTeX XMLCite \textit{F. Zhou} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 458--462 (2020; Zbl 1463.35007) Full Text: DOI
Zhu, Jie; Liao, Qunying On positive integer solutions for the equation \(Z(n) = {\varphi_e}({\mathrm{SL}}(n))\). (Chinese. English summary) Zbl 1463.11015 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 451-457 (2020). MSC: 11A25 11B68 PDFBibTeX XMLCite \textit{J. Zhu} and \textit{Q. Liao}, J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 451--457 (2020; Zbl 1463.11015) Full Text: DOI
Bo, Xia; Chen, Zili; Chen, Jinxi Uaw-w-Dunford-Pettis operators on Banach lattices. (Chinese. English summary) Zbl 1463.47114 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 447-450 (2020). MSC: 47B48 46B42 PDFBibTeX XMLCite \textit{X. Bo} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 447--450 (2020; Zbl 1463.47114) Full Text: DOI
Yang, Jing; Yang, Ming; Lu, Zhengyi The reversibility and the center problem in a cubic differential system. (Chinese. English summary) Zbl 1463.34136 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 442-446 (2020). MSC: 34C05 34C25 34C14 PDFBibTeX XMLCite \textit{J. Yang} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 442--446 (2020; Zbl 1463.34136) Full Text: DOI
Zeng, Zhuang; Huang, Tianmin; Zhao, Qingqing; Xu, Ying A new ranking method and operational law of Pythagorean fuzzy numbers. (Chinese. English summary) Zbl 1463.03042 J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 435-441 (2020). MSC: 03E72 PDFBibTeX XMLCite \textit{Z. Zeng} et al., J. Sichuan Norm. Univ., Nat. Sci. 43, No. 4, 435--441 (2020; Zbl 1463.03042) Full Text: DOI