Typesetting of references.

diff --git a/notation.tex b/notation.tex
index 9a06dea8b40f795c063dc6dc6a5019625ec1bb2d..7f753f363ff1911fdd42c12fb3cb73a6d42bfbf6 100644 (file)
--- a/notation.tex
+++ b/notation.tex
@@ -6,7 +6,7 @@
 
 {\obeylines\parskip=0pt
 \def\n#1#2{\>\hbox to 6em{#1 \dotfill} #2}
-\def\[#1]{[\ref{#1}]}
+\def\[#1]{~{\it(\ref{#1})}}
 \n{$\bb R$}{the set of all real numbers}
 \n{$\bb N$}{the set of all natural numbers, including 0}
 \n{${\bb N}^+$}{the set of all positive integers}