TY - JOUR AU - Anthony C. L. Ashton TI - The Fundamental $k$-Form and Global Relations JO - Symmetry, integrability and geometry: methods and applications PY - 2008 VL - 4 UR - http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a32/ LA - en ID - SIGMA_2008_4_a32 ER -