【摘要】 研究了一类变系数抛物型方程两相Ｓｔｅｆａｎ问题，运用适当技巧将微分方程化为积分方程，再利用压缩映象原理证明了方程解的存在性和唯一性更多还原

【Abstract】 A variable coefficient two phase Stefan problem of parabolic equations is discussed, and then transformed into an integral equation by using suitable skill and the existence and uniques theorem of the solution are studied by applying fixed point theorem.更多还原