Abstract: In this paper,we discusses Comparison Theorem about someone Systems of Parabolic Boundary Value Problems,by method of Upper-down solution.In the meantime,We would discuss uniqueness of their smooth solution.

• 文摘:本文利用上、下解方法，讨论一类抛物型方程组的比较定理，同时讨论正则解的存在唯一性。