@article{DOCMA_1998__S9__a76,
     author = {H\'elein, Fr\'ed\'eric},
     title = {Phenomena of compensation and estimates for partial differential equations},
     journal = {Documenta mathematica},
     pages = {21--30},
     publisher = {mathdoc},
     volume = {ICM Berlin 1998, Vol. III},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_1998__S9__a76/}
}