%0 Journal Article %A Winter, Matthias %T Lavrentiev phenomenon in microstructure theory %J Electronic Journal of Differential Equations %D 1996 %V 1996 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_1996__1996_6_a0/ %G en %F EJDE_1996__1996_6_a0