复旦学报(自然科学版)
複旦學報(自然科學版)
복단학보(자연과학판)
JOURNAL OF FUDAN UNIVERSITY(NATURAL SCIENCE)
2006年
5期
611-618
,共8页
微分方程%整函数%增长级%超级
微分方程%整函數%增長級%超級
미분방정%정함수%증장급%초급
differential equation%entire function%order of growth%hyper-order
研究了一类二阶齐次线性微分方程解的增长性,这里方程的系数为具有相同增长级的整函数.改进了Frei等的结果,并且得到了更精确的估计.
研究瞭一類二階齊次線性微分方程解的增長性,這裏方程的繫數為具有相同增長級的整函數.改進瞭Frei等的結果,併且得到瞭更精確的估計.
연구료일류이계제차선성미분방정해적증장성,저리방정적계수위구유상동증장급적정함수.개진료Frei등적결과,병차득도료경정학적고계.
The growth of solutions of the second order linear homogenious differential equation with entire coefficients of the same order is investigated.It improves the results of Frei,Ozawa,Gundersun, Langley and Chen,and some precise estimates are obtained.