Electronic Journal of Differential Equations,
Vol. 2004(2004), No. 138, pp. 1-8.

Title: Existence results for elliptic systems involving critical
       Sobolev exponents

Authors: Mohammed Bouchekif (Univ. of Tlemcen, Algeria)
         Yasmina Nasri (Univ. of Tlemcen, Algeria)

Abstract: 
 In this paper, we study the existence and nonexistence of
 positive solutions of an elliptic system involving critical 
 Sobolev exponent perturbed by a weakly coupled term.

Submitted July 6, 2004. Published November 25, 2004.
Math Subject Classifications: 35J20, 35J50, 35J60.
Key Words: Elliptic system; critical Sobolev exponent; 
           variational method; moutain pass theorem