%0 Journal Article %A Ibrar Hussain %A Fazal M. Mahomed %A Asghar Qadir %T Second-Order Approximate Symmetries of the Geodesic Equations for the Reissner–Nordström Metric and %J Symmetry, integrability and geometry: methods and applications %D 2007 %V 3 %U http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a114/ %G en %F SIGMA_2007_3_a114