%0 Journal Article %A Doroslovački Rade %T The set of all the words of length n over any alphabet with the forbidden subword aa…a where the letter a is fixed %J Novi Sad Journal of Mathematics %D 1993 %P 227-234 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_1993_23_1a_18/ %F NSJOM_1993_23_1a_18