%0 Journal Article %A E. Mainini %T A description of transport cost for signed measures %J Zapiski Nauchnykh Seminarov POMI %D 2011 %P 147-181 %V 390 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2011_390_a5/ %G en %F ZNSL_2011_390_a5