eng Anglès Elliptic obstacle problems with measure data : potentials and low order regularity Scheven, C. info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 2012 Elliptic obstacle problems p-Laplacean Measure data problems Regularity of solutions Non-linear potential theory Publicacions matemàtiques http://ddd.uab.cat/record/91308 10.5565/PUBLMAT_56212_04 02141493v56n2p327 oai:ddd.uab.cat:91308 Tots els drets reservats http://www.europeana.eu/rights/rr-f/ We consider obstacle problems with measure data related to elliptic equations of p-Laplace type, and investigate the connections between low order regularity properties of the solutions and non-linear potentials of the data. In particular, we give pointwise estimates for the solutions in terms of Wol potentials and address the questions of boundedness and continuity of the solution.