@article{10_21136_MB_1999_126250,
     author = {Edmunds, David E. and R\'akosn{\'\i}k, Ji\v{r}{\'\i}},
     title = {On a higher-order {Hardy} inequality},
     journal = {Mathematica Bohemica},
     pages = {113--121},
     year = {1999},
     volume = {124},
     number = {2-3},
     doi = {10.21136/MB.1999.126250},
     mrnumber = {1780685},
     zbl = {0936.31010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1999.126250/}
}