无穷的概念与实数理论问题—数学基础中的两个基本问题Questions of Concept on Infinite and Theory of Real Number—Two Fundamental Questions in Mathematical Foundations
曹俊云, 曹 凯
理论数学Vol.2 No.4, 全文下载: PDF HTML DOI:10.12677/PM.2012.24032, November 1 2012
2018年7月中旬北京市一次暴雨过程的天气学分析Synoptic Analysis of a Rainstorm Process in Beijing in Mid-July 2018
赵德宇 科研立项经费支持
气候变化研究快报Vol.8 No.6, 全文下载: PDF HTML XML DOI:10.12677/CCRL.2019.86086, November 18 2019
北京市全社会用电量的研究与短期预测Research and Short-Term Prediction of the Total Social Electricity Consumption in Beijing
付 军, 李俊刚 科研立项经费支持
建模与仿真Vol.11 No.5, 全文下载: PDF HTML XML DOI:10.12677/MOS.2022.115129, September 28 2022
云数据生命周期安全性问题及加密技术研究Cloud Data Lifecycle Security Issues and Encryption Technology Research
李能能, 张永胜
安防技术Vol.5 No.3, 全文下载: PDF HTML XML DOI:10.12677/JSST.2017.53006, September 5 2017
高中数学人教A版、北师大版和苏教版教材比较分析——以导数及其应用为例Comparative Analysis of High School Mathematics Textbooks from PEP Edition A, Beijing Normal University Edition, and Jiangsu Education Edition—Illustrated by the Content of Derivatives and Their Applications
姜晓君, 杜 雯
教育进展Vol.14 No.6, 全文下载: PDF XML DOI:10.12677/ae.2024.146974, June 25 2024
初等几何的实践性基础及其应用———几何学的产生Practicalities Foundations of Elementary Geometry and Its Applications———The Produce of Geometry
理论数学Vol.3 No.6, 全文下载: PDF HTML DOI:10.12677/PM.2013.36052, November 14 2013