讲义: 多复变函数/preamble

\def\i{\mathrm i} %虚数
\newcommand\pd[2]{\frac{\partial #1}{\partial #2}} %偏导数
\newcommand\po[1]{\frac{\partial}{\partial #1}} %偏导数算子
\newcommand\d[1]{\mathrm d #1} %微分
\def\apartial{\bar{\partial}} %反全纯部分
\def\compactsub{\subset\subset} %紧包含
\def\ON{\mathrm{on}\ }
\def\dist{\mathrm{dist}}
\newcommand\expi[1]{\mathrm e^{\i #1}} %exp(i*)
\def\harm{\mathrm{harm}}
\def\sh{\mathrm{Sh}}
\def\psh{\mathrm{Psh}}

\theoremstyle{remark}
\newtheorem*{homework}{习题}
\theoremstyle{plain}
\newtheorem*{thm}{定理}