@article{AIHPC_2011__28_2_149_0,
     author = {Coffman, Adam and Pan, Yifei},
     title = {Some nonlinear differential inequalities and an application to {H\"older} continuous almost complex structures},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {149--157},
     publisher = {Elsevier},
     volume = {28},
     number = {2},
     year = {2011},
     doi = {10.1016/j.anihpc.2011.02.001},
     mrnumber = {2784067},
     zbl = {1213.35409},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.anihpc.2011.02.001/}
}