新一类四阶微分方程的可解条件  

Soluable Conditions of a New Kind of Four Order Differential Equation

作　　者：汤光宋[1] 瞿国林[1] 

机构地区：[1]江汉大学数学与计算机科学学院,武汉430056

出　　处：《临沂师范学院学报》2005年第3期1-3,共3页Journal of Linyi Teachers' College

摘　　要：借用变量替换法及复合函数求导法则,提出新一类四阶微分方程,具有某种形式的解的充要条件,所得结论是对有关文献结果的推广与扩充.By means of variable substitution and complex functional derivation method, this paper gives a new kind of four order different equation, some kind of solution with sufficient and necesiory conditions. The conclusion is drawn from amplification of relative references.

关 键 词：四阶 微分方程 变量替换 求导法则 充要条件 通解 

分 类 号：O175.14[理学—数学]