%%
%% The LaTeX Companion, 3ed
%%
%% Example 11-7-2 on page II-196 in "Controlling the automatic sizing and spacing".
%%
%% Copyright (C) 2022 Frank Mittelbach
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%%
%% See
https://www.latex-project.org/lppl.txt for details.
%%
\documentclass{tlc3exa}
\pagestyle{empty}
\setcounter{page}{6}
\setlength\textwidth{207.0pt}
%StartShownPreambleCommands
%StopShownPreambleCommands
\begin{document}
\[ b %% D
^0 %% S
+ %% D
\frac{(k + p) %% T
_{j'} %% S'
\displaystyle
\pm %% D
\frac{(f + q) %% T
^{(pk) %% S
^y %% SS
_{j'}}} %% SS'
{(h + y)}} %% T'
{(l + q) %% T'
^{(pk)}} %% S'
\]
\end{document}