@article{10_4064_ba8039_12_2015,
     author = {Adam Os\k{e}kowski},
     title = {Sharp {Logarithmic} {Inequalities} for {Two} {Hardy-type} {Operators}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {237--247},
     publisher = {mathdoc},
     volume = {63},
     number = {3},
     year = {2015},
     doi = {10.4064/ba8039-12-2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba8039-12-2015/}
}