@article{10_4153_CJM_2007_011_x,
     author = {Bernardis, A. L. and Mart{\'\i}n-Reyes, F. J. and Salvador, P. Ortega},
     title = {Weighted {Inequalities} for {Hardy{\textendash}Steklov} {Operators}},
     journal = {Canadian journal of mathematics},
     pages = {276--295},
     year = {2007},
     volume = {59},
     number = {2},
     doi = {10.4153/CJM-2007-011-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-011-x/}
}