%0 Journal Article %A Lewiner, Thomas %A Lopes, Hélio %A Tavares, Geovan %T Toward optimality in discrete Morse theory. %J Experimental mathematics %D 2003 %P 271-285 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMA_2003__12_3_52321/ %G en %F EXMA_2003__12_3_52321