【摘要】 研究了一类组合介质抛物型方程的具有第二边值的自由边界问题．利用schauder不动点定理和极值原理证明了方程的解的存在性和唯一性．更多还原

【Abstract】 A Free boundary problem of several matter’s parabolic equations with the second boundary value is discussed. and the existence and uruqueness of the solution of equations is studied by schauder fixed point theorem, and maximum principle.更多还原