摘要: We consider the following boundary problem of semilinear elliptic systems:
(A) -△ul=fl(u1,u2,…,uN)+λul, ul > 0 in Ω, ul on ∂Ω.
陈宝耀. NONEXISTENCE RESULTS AND EXISTENCE THEOREMS OF POSITIVE SOLUTIONS OF DIRICHLET PROBLEMS FOR A CLASS OF SEMILINEAR ELLIPTIC SYSTEMS OF SECOND ORDER[J]. 数学物理学报(英文版), 1987, 7(3): 299-309.
Chen Baoyao. NONEXISTENCE RESULTS AND EXISTENCE THEOREMS OF POSITIVE SOLUTIONS OF DIRICHLET PROBLEMS FOR A CLASS OF SEMILINEAR ELLIPTIC SYSTEMS OF SECOND ORDER[J]. Acta mathematica scientia,Series B, 1987, 7(3): 299-309.