TY - JOUR AU - Sibusiso Moyo AU - P. G. L. Leach TI - Symmetry Properties of Autonomous Integrating Factors JO - Symmetry, integrability and geometry: methods and applications PY - 2005 VL - 1 UR - http://geodesic.mathdoc.fr/item/SIGMA_2005_1_a23/ LA - en ID - SIGMA_2005_1_a23 ER -