@article{10_1090_S0894_0347_99_00283_0,
     author = {Bourgain, J.},
     title = {Global wellposedness of defocusing critical nonlinear {Schr\~A{\textparagraph}dinger} equation in the radial case},
     journal = {Journal of the American Mathematical Society},
     pages = {145--171},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1999},
     doi = {10.1090/S0894-0347-99-00283-0},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-99-00283-0/}
}