偏微分方程(第二版)(英文版)
最新书摘：
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[已注销]2012-04-23a. PDE theory is (mostly) not restricted to two independent variables.b. Many interesting equations are nonlinear.c. Understanding generalized solutions is fundamental.d. PDE theory is not a branch of function analysis.e. Notation is a nightmare.f. Good theory is (almost) as useful as exact formulas.