%0 Journal Article %A Sibusiso Moyo %A P. G. L. Leach %T Symmetry Properties of Autonomous Integrating Factors %J Symmetry, integrability and geometry: methods and applications %D 2005 %V 1 %U http://geodesic.mathdoc.fr/item/SIGMA_2005_1_a23/ %G en %F SIGMA_2005_1_a23