PageHeader : Funkcialaj Ekvacioj, 40 (1997) 235-253 Title : Free Boundary Problems for the Heat Equation and Application to Title : a Bingham Flow AuthorInfo : By AuthorInfo : Yoshio KATO AuthorInfo : (Nagoya University, Japan) section : Introduction section : 1. Proof of Theorem 1 and key lemmas section : 2. Preliminaries to the proof of Theorem 2 section : 3. Proof of Theorem 2 and corollaries section : 4. Application to a Bingham flow section : References