摘要
使用非对称有限元方法,研究奇异两点边值问题的有限元解的收敛性.给出几种最佳阶误差估计.
he convergence of the solutions for linear singular two-point boundary value problems isdiscussed by non-symmetric finite element method.Whereγ_0、γ_1 are all positive. σ is a positive constant,f(x)is a given function and q(x)is a bounded non-negative function on[0,1]. Some optimal order error estimates are obtained.
出处
《内蒙古大学学报(自然科学版)》
CAS
CSCD
1995年第6期644-651,共8页
Journal of Inner Mongolia University:Natural Science Edition
基金
国家自然科学基金
关键词
两点边值问题
非对称
有限元
奇异边值问题
weighted sobolev spaces singular two-point boundary value problems non-symmetric finite element method weighted L_2-norm L_∞-norm