@article{BMMS_2001_24_2_a4,
     author = {Benoy Kumar Lahiri and Indrajit Lahiri},
     title = {Vitali
                        {Sets}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2001},
     volume = {24},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2001_24_2_a4/}
}