We can easily answer questions in terms of the generators. 我們?nèi)菀讖h答有關(guān)生成元的問(wèn)題。
Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined. 主要研究了熱方程與波方程的非古典勢(shì)對(duì)稱(chēng)群生成元及相應(yīng)的群不變解。