吉林大学学报（理学版）
吉林大學學報（理學版）
길림대학학보（이학판）
JOURNAL OF JILIN UNIVERSITY(SCIENCE EDITION)
2014年
5期
901-905
,共5页
代群%王长佳%李辉来
代群%王長佳%李輝來
대군%왕장가%리휘래
分数阶导数%方程组%变分迭代法%校正函数
分數階導數%方程組%變分迭代法%校正函數
분수계도수%방정조%변분질대법%교정함수
fractional derivative%system of equation%variational iteration method%correction function
用变分迭代法求解一类分数阶微分方程组，并改进了校正函数。数值结果表明，运用变分迭代法求解分数阶微分方程组的近似解有效且准确。
用變分迭代法求解一類分數階微分方程組，併改進瞭校正函數。數值結果錶明，運用變分迭代法求解分數階微分方程組的近似解有效且準確。
용변분질대법구해일류분수계미분방정조，병개진료교정함수。수치결과표명，운용변분질대법구해분수계미분방정조적근사해유효차준학。
The authors described approximate solutions for systems of fractional differential equations by the variational iteration method,and modified the correction function.Numerical results reveal that variational iteration method is very effective and accurate for obtaining approximate solutions of systems of fractional differential equations.
