Electronic Journal of Differential Equations,
Vol. 2019 (2019), No. 114, pp. 1-13.

Title: Free boundary problems with Neuman boundary condition

Authors: Abdeslem Lyaghfouri (American Univ., Ras Al Khaimah, UAE)
         Abderachid Saadi (Univ. of Msila, Msila, Algeria)

Abstract:
 In this work, we study the continuity of a free boundary in a class
 of elliptic problems, with a Neuman boundary condition. 
 The main idea is to use a change of variable that reduces the problem 
 to the one studied in [16].

Submitted January 7, 2019. Published October 10, 2019.
Math Subject Classifications: 35J15, 35R35.
Key Words: Free boundary; Neuman boundary condition; change of variable.