@article{EJDE_2002__2002__a218,
     author = {Colliander,  James and Staffilani,  Gigliola},
     title = {Regularity bounds on {Zakharov} system evolutions},
     journal = {Electronic journal of differential equations},
     year = {2002},
     volume = {2002},
     zbl = {1027.35122},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a218/}
}