%0 Journal Article %A Zoran Boričić %A Dragiša Nikodijević %A Dragan Živković %T The use of the variation method in research of the MHD-interface of variable electrical conductivity %J Theoretical and applied mechanics %D 1987 %P 31 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1987_13_1_a2/ %G en %F TAM_1987_13_1_a2