@article{EJDE_2008__2008__a46,
     author = {Guesmia,  Senoussi},
     title = {Asymptotic behavior of elliptic boundary-value problems with some small coefficients},
     journal = {Electronic journal of differential equations},
     year = {2008},
     volume = {2008},
     zbl = {1173.35426},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a46/}
}