@article{10_4153_CJM_2010_002_9,
     author = {Bouchekif, Mohammed and Nasri, Yasmina},
     title = {Solutions for {Semilinear} {Elliptic} {Systems} with {Critical} {Sobolev} {Exponent} and {Hardy} {Potential}},
     journal = {Canadian journal of mathematics},
     pages = {19--33},
     year = {2010},
     volume = {62},
     number = {1},
     doi = {10.4153/CJM-2010-002-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2010-002-9/}
}