TY - JOUR AU - Zoran Boričić AU - Dragiša Nikodijević AU - Dragan Živković TI - The use of the variation method in research of the MHD-interface of variable electrical conductivity JO - Theoretical and applied mechanics PY - 1987 SP - 31 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAM_1987_13_1_a2/ LA - en ID - TAM_1987_13_1_a2 ER -