TY - JOUR AU - Wafaa Batat AU - Salima Rahmani TI - On the Existence of a Codimension 1 Completely Integrable Totally Geodesic Distribution on a Pseudo-Riemannian Heisenberg Group JO - Symmetry, integrability and geometry: methods and applications PY - 2010 VL - 6 UR - http://geodesic.mathdoc.fr/item/SIGMA_2010_6_a20/ LA - en ID - SIGMA_2010_6_a20 ER -