高师理科学刊
高師理科學刊
고사이과학간
Journal of Science of Teachers' College and University
2015年
10期
21-24,27
,共5页
微分方程%整函数%增长级
微分方程%整函數%增長級
미분방정%정함수%증장급
differential equation%entire function%order of growth
研究了一类二阶非齐次微分方程()()()()()1212e eQz Q zg A z g A z g G z￠￠++=的复震荡性质，当方程系数满足相应条件时，证明了方程的每个非零解有无穷级且超级为1．
研究瞭一類二階非齊次微分方程()()()()()1212e eQz Q zg A z g A z g G z￠￠++=的複震盪性質，噹方程繫數滿足相應條件時，證明瞭方程的每箇非零解有無窮級且超級為1．
연구료일류이계비제차미분방정()()()()()1212e eQz Q zg A z g A z g G z￠￠++=적복진탕성질，당방정계수만족상응조건시，증명료방정적매개비영해유무궁급차초급위1．
Analyzed the complex oscillation character of the certain non-homogeneous differential equation()()()()()1212eeQzQzgAzgAzgGz￠￠++=.Proved that when the coefficients satisfy some conditions,each non-zero solution of the above equation has infinite order and the hyper-order is one.
