Yoann Dieudonné Ouiddad Labbani-Igbida Franck Petit On the solvability of the localization problem in robot networks. 480-485 2008 ICRA http://dx.doi.org/10.1109/ROBOT.2008.4543253 conf/icra/2008 db/conf/icra/icra2008.html#DieudonneLP08