TY - JOUR AU - Alessio Figalli TI - Sobolev regularity for the Monge--Amp\`ere equation, with application to the semigeostrophic equations JO - Zapiski Nauchnykh Seminarov POMI PY - 2013 SP - 103 EP - 118 VL - 411 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2013_411_a5/ LA - en ID - ZNSL_2013_411_a5 ER -