Electronic Journal of Differential Equations,
Vol. 2005(2005), No. 97, pp. 1-5.

Title: A subsolution-supersolution method for quasilinear systems

Authors: Dimitrios A. Kandilakis (Technical Univ. of Crete, Greece)
         Manolis Magiropoulos (Tech. and Educ. Institute of Crete, Greece)

Abstract: 
 Assuming that a system of quasilinear equations of gradient type 
 admits a strict supersolution and a strict subsolution,
 we show that it also admits a positive solution.
  
Submitted April 18, 2005. Published September 4, 2005.
Math Subject Classifications: 35B38, 35D05, 35J50.
Key Words: Quasilinear System; supersolution; subsolution.