对拟线性退化抛物方程δxxu+uδyu-δtu=f(,u)进行了研究,得到了在[0,T]×Ω上的初边值问题解的存在唯一性,这里要求T充分小.
Abstract The paper proves existence, uniqueness of the solution of the initial boundary problem for the following equation in [0, T]Ω:δxxu+uδyu-δtu=f(·,u).