TY - JOUR AU - Caffarelli, Luis A. TI - The regularity of mappings with a convex potential JO - Journal of the American Mathematical Society PY - 1992 SP - 99 EP - 104 VL - 05 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1992-1124980-8/ DO - 10.1090/S0894-0347-1992-1124980-8 ID - 10_1090_S0894_0347_1992_1124980_8 ER -