%0 Journal Article %A Stefano Melchionna %A Elisabetta Rocca %T Varifold solutions of a sharp interface limit of a diffuse interface model for tumor growth %J Interfaces and free boundaries %D 2017 %P 571-590 %V 19 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/393/ %R 10.4171/ifb/393 %F 10_4171_ifb_393