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机译:基于亚超解概念的准线性基尔霍夫椭圆系统的正弱解的存在性
Guelma Univ, Lab Anal & Control Differential Equat ACED, Fac MISM, Dept Math, POB 401, Guelma 24000, Algeria;
Qassim Univ, Coll Arts & Sci, Dept Math, Al Rass, Saudi Arabia|Univ Oran 1, Lab Fundamental & Appl Math Oran LMFAO, Ahmed Benbella, Algeria;
Univ Tebessa, Fac Exact Sci, Dept Math, Tebessa, AlgeriaQassim Univ, Coll Arts & Sci, Dept Math, Al Rass, Saudi Arabia;