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机译:Fractional elliptic systems with critical nonlinearities
Indian Inst Sci Educ & Res;
Univ Fed Sao Carlos;
Univ Perugia;
nonlocal system; uniqueness; ground state solution; Palais-Smale decomposition; energy estimate; positive solutions; min-max method; MULTIPLE SOLUTIONS; POSITIVE SOLUTIONS; EQUATIONS; EXISTENCE; PRINCIPLE;