TY - JOUR T1 - The Uniqueness of Steady-state Solution for Two-phase Continuous Casting Problem AU - Yi Fahuai JO - Journal of Partial Differential Equations VL - 1 SP - 90 EP - 96 PY - 1990 DA - 1990/03 SN - 3 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5793.html KW - Partical differential equation KW - free boundary problem KW - uniqueness AB - Concerning steady-state continuous casting problem, we know that if the number of phases is one, both existence and uniqueness had been solved ([1], [2], [3]), if the number of phases is two, the existence had been proved ([4]), but the uniqueness of weak solution is an open problem all the time. This paper is devoted to solving this problem.