%0 Journal Article %A I. Marinković %T The unsolvability of the emptiness problem of the two deterministic finite transducer mappings %J Matematički vesnik %D 1977 %P 49 %V 29 %N 1 %U http://geodesic.mathdoc.fr/item/MV_1977_29_1_a4/ %F MV_1977_29_1_a4