学生学籍管理系统 奇颗粒魂牵梦萦 无可厚非 -Students in school management system魂牵梦萦nothing odd particle

计算机代数系统，强大的表达式计算命令行工具源代码-This is the source code of the computer algebra system FORM. It is commonly used in High Energy Physics and Particle Physics to calculate the Dirac algebra and loop integrals analytically.