@article{10_4153_CMB_1979_023_5,
     author = {Chan, Ling-Yau},
     title = {Some {Extensions} of {Hardy's} {Inequality}},
     journal = {Canadian mathematical bulletin},
     pages = {165--169},
     year = {1979},
     volume = {22},
     number = {2},
     doi = {10.4153/CMB-1979-023-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-023-5/}
}