%0 Journal Article %A S. Shivaiah %A J. A %A and Rao %T Chemical reaction effect on an unsteady MHD free convection flow past a vertical porous plate in the presence of suction or injection %J Theoretical and applied mechanics %D 2012 %P 185 %V 39 %N 2 %U http://geodesic.mathdoc.fr/articles/10.2298/TAM1202185S/ %R 10.2298/TAM1202185S %G en %F 10_2298_TAM1202185S