%0 Journal Article %A Galina Bogdanova %A Todor Todorov %T Bounds on the Size of Equidistant Codes over an Alphabet of Five and Six Elements %J Mathematica balkanica %D 2007 %P 131 %V 21 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2007_21_1-2_a11/ %F MABA_2007_21_1-2_a11