Electronic Journal of Differential Equations,
Vol. 2006(2006), No. 30, pp. 1-17.

Title: Existence of weak solutions for a non-homogeneous
       solidification mathematical model
       
Authors: Mario M. Duran (Univ. Catolica de Chile, Chile)
         Elva Ortega-Torres (Univ. de Antofagasta, Chile)

Abstract: 
 This article studies the existence of weak solutions for a
 stationary non-homogeneous system of equations describing
 the solidification process of a binary alloy confined to
 a regular bounded domain in $R^3$ and having mixed
 boundary conditions.
 
Submitted April 21, 2005. Published March 16, 2006.
Math Subject Classifications: 35D05, 35Q35.
Key Words: Weak solution; non-homogeneous solidification