From fcb7ef2df7ddd557ae689f79f32498dd2c705c01 Mon Sep 17 00:00:00 2001
From: Thibaut Horel <thibaut.horel@gmail.com>
Date: Mon, 11 Feb 2013 19:04:25 -0800
Subject: Fixing broken reference caused by previous commit

---
 proofs.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proofs.tex')

diff --git a/proofs.tex b/proofs.tex
index 9358a3d..0b35805 100644
--- a/proofs.tex
+++ b/proofs.tex
@@ -46,7 +46,7 @@ We also use the following lemma from \cite{chen} which bounds $OPT$ in terms of
 the value of $S_G$, as computed in Algorithm \ref{mechanism}, and $i^*$, the
 element of maximum value.
 
-\begin{lemma}[\cite{chen}]
+\begin{lemma}[\cite{chen}]\label{lemma:greedy-bound}
 Let $S_G$ be the set computed in Algorithm \ref{mechanism} and let 
 $i^*=\argmax_{i\in\mathcal{N}} V(\{i\})$. We have:
 \begin{displaymath}
-- 
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