%0 Journal Article %A Lorenzo Giacomelli %A Felix Otto %T Rigorous lubrication approximation %J Interfaces and free boundaries %D 2003 %P 483-529 %V 5 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ifb/88/ %R 10.4171/ifb/88 %F 10_4171_ifb_88