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Beyond quenching for singular reaction‐diffusion problems

 

作者: C. Y. Chan,   Lan Ke,  

 

期刊: Mathematical Methods in the Applied Sciences  （WILEY Available online 1994）
卷期: Volume 17, issue 1  

页码: 1-9

 

ISSN:0170-4214

 

年代: 1994

 

DOI:10.1002/mma.1670170102

 

出版商: John Wiley&Sons, Ltd

 

数据来源: WILEY

 

摘要:

AbstractLetf(u) be twice continuously differentiable on [0,c]) for some constantcsuch thatf(0)>0,f′ ⩾ 0,f″ ⩾ 0, and limu→cf(u) = ∞. Also, let χ(S) be the characteristic function of the setS. This article studies all solutionsuwith non‐negativeut, in the region whereu

 

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