@Article{ biedraman, author = { Bieske, Thomas and Dragoni, Federica and Manfredi, Juan }, title = { The Carnot-Caratheodory distance and the infinite Laplacian equation }, journal = { Journal of Geometric Analysis }, year = { 2009 }, volume = { 19 }, number = { 4 }, pages = { 737-754 }, URL = { http://cvgmt.sns.it/paper/1545/ }, note = { cvgmt preprint} }