On the existence of triangle with given angle and opposite angle bisectors length. Bukor, József — 2008 Annales Mathematicae et Informaticae
Sets with prescribed lower and upper weighted densities. Bukor, József; Filip, Ferdinánd — 2010 Acta Universitatis Sapientiae. Mathematica
Almost every bipartite graph has not two vertices of minimum degree József Bukor — 1993 Mathematica Slovaca
On completely dense sequences József Bukor; János T. Tóth — 1998 Acta Mathematica et Informatica Universitatis Ostraviensis
Remarks on the ( R ) -density of sets of numbers. II József Bukor; Pál Erdös; Tibor Šalát; János T. Tóth — 1997 Mathematica Slovaca