%0 Journal Article %A M. W. Chrisman %T On the combinatorics of smoothing %J Contemporary Mathematics. Fundamental Directions %D 2013 %P 87-109 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2013_51_a5/ %G ru %F CMFD_2013_51_a5