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author:

郭晶 (郭晶.) [1] | 黄春朝 (黄春朝.) [2]

Abstract:

考虑如下边值问题-u″=λ2u+αf(u)+g(|u''|) (1)u(0)=u(1)=0 (2)正解的存在性,其中λ>0,α≥0为参数;f∈C(R,R+),g∈C(R+,R+),满足g(s)>0,s>0;lims→0f(s)/s=0,lims→0g(s)/s=0,∫∞sds/a+g(s)=∞,α>0,∫ds/g(s)<∞.在上述条件下,我们证明了,对任一0<λ<π,α≥0,边值问题(1)-(2)至少存在一个正解,对λ≥ττ边值问题(1)-(2)没有正解.

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  • [ 1 ] [郭晶]闽江学院数学系,福建,福州,350108福州大学数学系,福建,福州,350002
  • [ 2 ] []
  • [ 3 ] [黄春朝]

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Source :

闽江学院学报

ISSN: 1009-7821

Year: 2005

Issue: 5

Volume: 26

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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