@article{EJDE_1996__1996_6_a0,
     author = {Winter,  Matthias},
     title = {Lavrentiev phenomenon in microstructure theory},
     journal = {Electronic journal of differential equations},
     year = {1996},
     volume = {1996},
     number = {6},
     zbl = {0853.49019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1996__1996_6_a0/}
}