%0 Journal Article %A C. M. Campbell %A P. P. Campbell %T On the minimal length of semigroup presentations %J Novi Sad Journal of Mathematics %D 2004 %P 17-26 %V 34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2004_34_2a_2/ %F NSJOM_2004_34_2a_2