%0 Journal Article %A M. Stojaković %T On an elementary derivation of Cramer's rule %J Matematički vesnik %D 1955 %P 243 %V 7 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MV_1955_7_3-4_a15/ %F MV_1955_7_3-4_a15