@article{MAN_1981__258_163578,
     author = {H.-M. Maire},
     title = {R\'egularit\'e optimale des solutions de syst\`emes diff\'erentiels et du {Laplacien} associ\'e; application au ....b.},
     journal = {Mathematische Annalen},
     pages = {55--64},
     publisher = {mathdoc},
     volume = {258},
     year = {1981},
     zbl = {0458.35020},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__258_163578/}
}