范式的层次结构——基于对《科学革命的结构》的文本分析The Hierarchy of Paradigms—Based on Textual Analysis of The Structure of Scientific Revolution
雷 京
哲学进展Vol.13 No.5, 全文下载: PDF HTML XML DOI:10.12677/acpp.2024.135155, May 31 2024
非线性薛定谔方程的差分格式Difference Scheme of Nonlinear Schr?dinger Equation
林学好
理论数学Vol.11 No.4, 全文下载: PDF HTML XML DOI:10.12677/PM.2021.114063, April 15 2021
基于弹性升阶变换法的一类可化为合流超几何方程的一阶非线性常微分方程的求解Solving a Class of First-Order Nonlinear Ordinary Differential Equations Which Can Be Transformed into Confluent Hypergeometric Equation Based on Elastic Upgrading Transformation Method
付雪倩, 李顺初, 刘 盼, 邵东凤, 范 林
理论数学Vol.13 No.5, 全文下载: PDF HTML XML DOI:10.12677/PM.2023.135126, May 19 2023
初中数学教材习题的比较研究——以北师版与苏科版“勾股定理”章节为例A Comparative Study of Exercises in Junior Middle School Mathematics Textbooks—The Chapter “Pythagorean Theorem” in the BNUP and the JPSP as an Example
张进科, 杨 祺
理论数学Vol.14 No.6, 全文下载: PDF HTML XML DOI:10.12677/pm.2024.146222, June 11 2024
二阶非线性微分方程的振动准则Oscillate Criterion for Second-Order Nonlinear Differential Equations
苏新晓, 戴丽娜, 林全文 国家自然科学基金支持
理论数学Vol.8 No.3, 全文下载: PDF HTML XML DOI:10.12677/PM.2018.83026, May 10 2018
傅里叶变换及其应用The Fourier Transform and Its Application
曹瑞华
理论数学Vol.4 No.4, 全文下载: PDF HTML DOI:10.12677/PM.2014.44021, July 28 2014