RT Journal Article T1 Estimates of the location of a free boundary for the obstacle and stefan problems obtained by means of some energy methods A1 Díaz Díaz, Jesús Ildefonso AB In this paper we use some energy methods to study the location (and formation) of a free boundary arising in some unilateral problems, for instance, in the obstacle problem and the Stefan problem. PB Heldermann Verlag SN 1072-947X YR 2008 FD 2008 LK https://hdl.handle.net/20.500.14352/49924 UL https://hdl.handle.net/20.500.14352/49924 LA eng NO DG-ISGPI (Spain) NO DGUIC of the CAM NO UCM DS Docta Complutense RD 10 abr 2025