@article{AMI_2010_37_a7,
     author = {Ferdin\'and Filip and K\'alm\'an Liptai and Ferenc M\'aty\'as and J\'anos T. T\'oth},
     title = {On the best estimations for dispersions of special ratio block sequences},
     journal = {Annales mathematicae et informaticae},
     pages = {85--93},
     publisher = {mathdoc},
     volume = {37},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2010_37_a7/}
}