%0 Journal Article %A V. Ramachandra Prasad %A N. Bhaskar Reddy %T Radiation and mass transfer effects on an unsteady MHD free convection flow past a heated vertical plate in a porous medium with viscous dissipation %J Theoretical and applied mechanics %D 2007 %P 135 - 160 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_2007_34_2_a2/ %F TAM_2007_34_2_a2