From b472d88fadfaad02796b3bdb65c46db2754b614f Mon Sep 17 00:00:00 2001
From: Claude Meny <claude.meny@irap.omp.eu>
Date: Mon, 18 Jan 2021 14:55:39 +0100
Subject: [PATCH] Update textbook.fr.md

---
 .../30.cylindrical-coordinates/10.main/textbook.fr.md         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md
index 55b5b3c5e..889e4221d 100644
--- a/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md
+++ b/12.temporary_ins/05.coordinates-systems/30.cylindrical-coordinates/10.main/textbook.fr.md
@@ -23,6 +23,10 @@ lessons:
 
 ---------------------------------
 
+<!--travail commun :
+https://gitlab.m3p2.com/m3p2/courses/blob/master/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/10.mathematical-tools/20.reference-frames-coordinate-systems/textbook.es.md
+-->
+
 #### Coordenadas cilíndricas / Coordonnées cylindriques / Cylindrical coordinates N3
 
 ##### Définition des coordonnées et domaines de définition