%0 Journal Article %A Chan, Ling-Yau %T Some Extensions of Hardy's Inequality %J Canadian mathematical bulletin %D 1979 %P 165-169 %V 22 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1979-023-5/ %R 10.4153/CMB-1979-023-5 %F 10_4153_CMB_1979_023_5