In this paper, we develop an algebraic independence method originated from a work of Mordoukhay-Boltovskoy, which allows......

In the last few years the numerical methods for solving the fractional differential equations started to be applied inte......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

首先通过选取适当的等温参数将三维Ｍｉｎｋｏｗｓｋｉ空间Ｒ＾２．１中的全脐点集时曲面与Ｌｉｏｕｖｉｌｌｅ方程相联系。其次，通过类时曲面上的类光曲线坐标将Ｒ＾２．１中的类时极值曲面与......

运用文献资料法、类比归纳法及实地走访,对中山＂舞狮＂进行考察。对它的起源及发展过程与技艺特征进行考证梳理,诠释其蕴涵的文化价值......