@article{CRMATH_2012__350_9-10_505_0,
     author = {Ros-Oton, Xavier and Serra, Joaquim},
     title = {Fractional {Laplacian:} {Pohozaev} identity and nonexistence results},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {505--508},
     publisher = {Elsevier},
     volume = {350},
     number = {9-10},
     year = {2012},
     doi = {10.1016/j.crma.2012.05.011},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2012.05.011/}
}