@article{ERAAMS_1996_02_1_a7,
     author = {Capogna, Luca},
     title = {Optimal regularity for quasilinear equations in stratified nilpotent {Lie} groups and applications},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {60--68},
     publisher = {mathdoc},
     volume = {02},
     number = {1},
     year = {1996},
     doi = {10.1090/S1079-6762-96-00009-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-96-00009-1/}
}