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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
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Source :
数学年刊A辑
Year: 2000
Issue: 01
Page: 69-76
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 1
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