%0 Journal Article %A M. Ebrahimi %A D. Latifi %T On Flag Curvature and Homogeneous Geodesics of Left Invariant Randers Metrics on the Semi-Direct Product a ⊕p r %J Journal of Lie theory %D 2019 %P 619-627 %V 29 %N 3 %U http://geodesic.mathdoc.fr/item/JLT_2019_29_3_JLT_2019_29_3_a2/ %F JLT_2019_29_3_JLT_2019_29_3_a2