中文摘要：

在一定条件下，通过抛物正则化方法及上下解方法，获得了一类含有梯度项的奇异型抛物方程的古典解，证明了这个解在边界点处的一阶导数为0．而且，证明了某些奇异问题古典径向解的存在性．

英文摘要：

Under some conditions, classical solutions for the initial - boundary value problem for a class of singular parabolic equations by parabolic regularization method and tires of solutions are zero on the boundary are obtained. some singular parabolic problems is proved. sub - super solution method showing that the first deriva- Moreover, the existence of classical radial solutions for some singular parabolic problems is proved.