RT Journal Article SR 00 A1 Le Breton, Michel A1 Peluso, Eugenio T1 Smooth Inequality Measurment: Approximation Theorems JF Journal of Mathematical Economics YR 2010 FD 2010 VO 46 SP 405 OP 415 LK https://publications.ut-capitole.fr/id/eprint/15315/ UL http://tse-fr.eu/pub/25903