%0 Journal Article %A Carrillo Menéndez, José %A Díaz Díaz, Jesús Ildefonso %A Gianni , Gilardi %T The propagation of the free boundary of the solution of the dam problem and related problems. %D 1993 %@ 0003-6811 %U https://hdl.handle.net/20.500.14352/57436 %X We study the support of the solution of the dam problem and estimate its growth from above and from below for small t . We derive sufficient conditions in order that it grows with finite or infinite speed. Moreover a monotonicity result for the mushy region is proved. %~