#+!

\usepackage{harvard}变成\usepackage[abbr]{harvard}

以harvard格式为例，如果使用的是harvard package, 可以用Orlov \citeyear{Orlov1976}显示的是 Orlov (1976)\citename{Orlov1976} (1976)显示的是 Orlov (1976)如果用的是natlib, \citet{Orlov1976}显示的是 Orlov (19

revtex has its own rule macros. Do not load the booktabs package and use:CODE: SELECT ALL  •  OPEN IN ONLINE LATEX EDITOR\begin{tabular}{ccc}\toprule
     \multicolumn{3}{r}{$k_{20}+k_{2

Here are some tips on how to squeeze a little more onto LaTeX pages. Note that these methods may adversely affect the appearance of the document, so use them with caution. Rephrasing and editing your

两个基本的cite命令是：citet 和 citep，区别如下：citet{jon90}    -->    Jones et al. (1990)citet[chap. 2]{jon90}    -->    Jones et al. (1990, chap. 2)citep{jon90}    -->    (Jones et al., 1990)citep[c

Guidelines for customizing biblatex stylesSuppose I've just made the switch to biblatex. I have chosen one of the built-in styles (numeric, alphabetic, authoryear, authortitle, verbose

Spacing in maths mode is useful in several situations, let's see an example:Assume we have the next sets\[S = \{ z \in \mathbb{C}\, |\, |z| \} \quad \textrm{and} \quad S_2=\partial{S}\]