@article{CRMATH_2011__349_13-14_765_0,
     author = {Hern\'an Castro and Juan D\'avila and Hui Wang},
     title = {A {Hardy} type inequality for $ {W}_{0}^{2,1}(\Omega )$ functions},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {765--767},
     publisher = {Elsevier},
     volume = {349},
     number = {13-14},
     year = {2011},
     doi = {10.1016/j.crma.2011.06.026},
     language = {en},
}