%0 Journal Article %A G. S. Brar %T Similarity solutions by group transforms for unsteady hydromagnetic free convection flow %J Theoretical and applied mechanics %D 1978 %P 7 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1978_4_1_a1/ %G en %F TAM_1978_4_1_a1