@Article{ AmbGobPal98, author = { Ambrosio, Luigi and Gobbino, Massimo and Pallara, Diego }, title = { Approximation problems for curvature varifolds }, journal = { J. Geom. Anal. }, year = { 1998 }, volume = { 8 }, pages = { 1-19 }, URL = { http://cvgmt.sns.it/paper/2396/ }, note = { cvgmt preprint} }