Bouchekif, MohammedEl Mokhtar, Mohammed E.O.2013-04-292013-04-292011-04-271072-6691https://dspace.univ-tlemcen.dz/handle/112/1855Electronic Journal of Differential Equations (EJDE), ISSN : 1072-6691, Issue : 54, Volume : 2011, pp. 1-10, 27 April 2011.We prove the existence and multiplicity of solutions for a nonhomogeneous elliptic equation involving decaying cylindrical potential and critical exponent.enArticle