@article{JEMS_2008_10_4_a3,
     author = {Ioan Bejenaru and Daniel Tataru},
     title = {Large data local solutions for the derivative {NLS} equation},
     journal = {Journal of the European Mathematical Society},
     pages = {957--985},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {2008},
     doi = {10.4171/jems/136},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/136/}
}