TY - JOUR AU - Michael Levin AU - Uri Shapira AU - Barak Weiss TI - Closed orbits for the diagonal group and well-rounded lattices JO - Groups, geometry, and dynamics PY - 2016 SP - 1211 EP - 1225 VL - 10 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/380/ DO - 10.4171/ggd/380 ID - 10_4171_ggd_380 ER -