Electronic Journal of Differential Equations,
Vol. 2002(2002), No. 56, pp. 1-11.

Title: A nonexistence result for a system of quasilinear degenerate
       elliptic inequalities in a half-space

Authors: Mokthar Kirane (Univ. de la Rochelle, France)
         Eric Nabana (Univ.de Picardie, France)
         
Abstract: 
  We show that a system of quasilinear degenerate elliptic inequalities 
  does not have non-trivial solutions for a certain range of parameters 
  in the system. The proof relies on a suitable choice of the test 
  function in the weak formulation of the inequalities.
   
  
Submitted March 02, 2002. Published June 17, 2002.
Math Subject Classifications: 35D05, 35J99.
Key Words: Elliptic systems; nonexistence.