@Article{ and02, author = { Davini, Andrea }, title = { On the relaxation of a class of functionals defined on Riemannian distances }, journal = { J. Convex Anal. }, year = { 2005 }, volume = { 12 }, number = { 1 }, pages = { 113–130 }, URL = { http://cvgmt.sns.it/paper/1613/ }, note = { cvgmt preprint} }