DSA Volume 30, 2021, Issue 4

Wei Zhang and Ai Ma (Pp. 537-548)
Research on Optimal Solution of Correlation Properties of Solutions of Fractional Differential Equations Based on Cognitive Stochastic Distribution Model

Jia Ning  and Juan Yang (Pp. 549-555)
Research on The Development Function and Application of Criminal Procedure to Law in China Based on Optimal Model

Hanze Jia, Yu Zhang, and Zhiyi Xu (Pp. 556-564)
Strategies for Cultivating Intercultural Communicative Competence in Middle School Students’ Multimedia English Classes Based on Probability Distribution

Yiqing Huang, Jianxiong Xu, Shiqun Wang, and Qi Li (Pp. 565-575)
Research on Prediction of Goods Import and Export Data Based on BP Neural Network Based on Matlab

Lanie Abi, Dafeng Jin, Sheng Zheng, and Liangyao Yu (Pp. 576-586)
Study on Comprehensive Control of Vehicle Flip Stability Based on Equivalent Differential Equation

Jiayue Xie (Pp. 587-597)
An Empirical Study on The Relationship Between Social Responsibility and Sustainable Development of Enterprises Based on The Stability Theory of Linear Differential Equations

Honglin Wang (Pp. 598-614)
Analysis of Furnace Temperature Curve Characteristics Based on Heat Transfer Partial Differential Control Equation

Hui Wang (Pp. 615-624)
An Empirical Study on The Development of Music Cognition by Different Teaching Methods Based on Parameter Equation

Yuchen Zhang, Shuming Wang, Xuemin Liu, Kaipeng Qin, and Bo Sun (Pp. 625-634)
The Influence of Time View Based on Linear Equation on The After-Intention Effect of Prospective Memory at Different Exercise Levels

Ming Yang, Xingying Li, Peng Qian, and Honggang Lu (Pp. 635-643)
Measurement and Development Path of Urban-Rural Integration Based on Power Index Model

R. Niraimathi and  R. Seyezhai (Pp. 645-665)
Realization and Control Of Multilevel Inverter With GSA Tuned Pi Controller