@Article{ focgelpis10, author = { Focardi, Matteo and Gelli, Maria Stella and Pisante, Giovanni }, title = { On a 1-capacitary type problem in the plane }, journal = { Commun. Pure Appl. Anal. }, year = { 2010 }, volume = { 9 }, number = { 5 }, pages = { 1319-1333 }, URL = { http://cvgmt.sns.it/paper/1524/ }, note = { cvgmt preprint} }