From a2f242e9809f8caa103d7f99fd988668812cb1ab Mon Sep 17 00:00:00 2001
From: Yann Salmon <nomail@yannsalmon.fr>
Date: Sun, 14 Oct 2018 14:47:49 +0200
Subject: [PATCH] ref

---
 latex/commun.bib | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/latex/commun.bib b/latex/commun.bib
index e69de29..2292959 100644
--- a/latex/commun.bib
+++ b/latex/commun.bib
@@ -0,0 +1,8 @@
+@ARTICLE{Tarjan72depthfirst,
+    author = {Robert Tarjan},
+    title = {Depth first search and linear graph algorithms},
+    journal = {SIAM JOURNAL ON COMPUTING},
+    year = {1972},
+    volume = {1},
+    number = {2}
+}