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author:

黄春朝 (黄春朝.) [1]

Indexed by:

PKU CSCD

Abstract:

本文讨论一类不满足 Nagumo条件的微分方程边值问题-u"=λ2+|u'|β,u(0)=u(1)=0正解的存在唯一性问题,其中β>2为常数,λ>0为参数.证明了对每一β>2,存在λ=λ(β)∈(0,π),边值问题存在属于C1[0,1]正解当且仅当λ∈(λ,π),此时正解唯一,当λ=λ(β)时,边值问题存在正解。 u∈C1(0,1)∩C[0,1],u'(0)=∞,u'(1)=-∞,并证明lim λ(β)=π

Keyword:

Nagumo条件 微分方程 正解 边值问题

Community:

  • [ 1 ] 福州大学数学系 福州350002

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Source :

数学年刊A辑

Year: 2000

Issue: 01

Page: 69-76

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: 1

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