%0 Journal Article %A Benoît Perthame %A Fernando Quirós %A Min Tang %A Nicolas Vauchelet %T Derivation of a Hele–Shaw type system from a cell model with active motion %J Interfaces and free boundaries %D 2014 %P 489-508 %V 16 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/327/ %R 10.4171/ifb/327 %F 10_4171_ifb_327