摘要
用两变量方法讨论了一类二阶非线性方程εy″+a(x) y′+b(x) y″=0 ,n∈ Z,x∈ (0 ,1 ) ,y(0 ) =α,y(1 ) =β。
By using the method of two variables,a class of nonlinear equation εy″+a(x)y′+b(x)y″=0,n∈Z,x∈(0,1),y(0)=α,y(1)=β is discussed,The asymptotic solution of the nonlinear equation is obtained.
出处
《烟台师范学院学报(自然科学版)》
2002年第2期84-87,共4页
Yantai Teachers University journal(Natural Science Edition)