Acta mathematica scientia, Series B >
SECTORIAL OSCILLATION THEORY OF LINEAR DIFFERENTIAL EQUATIONS
Received date: 2011-09-21
Revised date: 2012-04-17
Online published: 2013-07-20
Supported by
This research was partially supported by the NSF of Jiangxi Province (2010GZC0187), NSF of Educational Department of the Hubei Province (T201009, Q20112807) and NFS of China (11201395).
In this paper, the sectorial oscillation of the solutions of higher order homo-geneous linear differential equations
f(k) + An−2(z)f (k−2) +… + A1(z)f ' + A0(z)f = 0
with infinite order entire function coefficients is studied. Results are obtained to extend some results in [19] and [18].
WU Zhao-Jun , CHEN Yu-Xian . SECTORIAL OSCILLATION THEORY OF LINEAR DIFFERENTIAL EQUATIONS[J]. Acta mathematica scientia, Series B, 2013 , 33(4) : 1177 -1186 . DOI: 10.1016/S0252-9602(13)60072-7
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