期刊论文详细信息
Boundary value problems
Multiplicity of positive solutions for fractional elliptic systems involving sign-changing weight
Haining Fan1 
[1] School of Mathematics, China University of Mining and Technology, Xuzhou, China
关键词: fractional elliptic system;    Morse theory;    Ljusternik-Schnirelmann category;    multiple positive solutions;    35J50;    35J57;    35J66;   
DOI  :  10.1186/s13661-017-0870-1
学科分类:数学(综合)
来源: SpringerOpen
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