TY - JOUR T1 - Stefan Problem with Change Density Upon Change of Phase (I) AU - Xu Yuan JO - Journal of Partial Differential Equations VL - 4 SP - 330 EP - 338 PY - 1994 DA - 1994/07 SN - 7 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5691.html KW - asymptotic behavior KW - existence KW - phase transition problem AB - In this paper, we establish the existence of one-dimensional classical solution of one-phase problem and its continuous dependence. In addition, we prove that if ε → 0, the free boundary X(t) withdraws and solution converges to the solution of classical Stefan problem. The two-phase problem wiU be discussed in the coming paper.