偏微分方程，第十八讲（Partial differential equations, 18th Class, MTH210@XJTLU, 2022）
作者: 学分析就像洗衣服
作者简介: We must know. We will know.
描述: 第十八讲，热方程：最大值原理与Duhamel原理，The heat equation: the maximum principle and Duhamel's principle；本讲主要参考书：1. Partial differential equations. An introduction to theory and applications, M. Shearer, R. Levy, Princeton University Press, 2015; 2. Partial differential equations. An introduction, 2ed, W. A. Strauss, Wiley, 2008.
