Hausdorff Dimension of Univoque Sets. - Gábor Kallós (Acta Cybern., 1999)

Introduce the term cognitive entity in information and communications technology investment analysis. - Ferenc Erdós; Gábor Kallós (CogInfoCom, 2015)

Economical aspects of 3D virtual collaboration. - Ferenc Erdós; Gábor Kallós (CogInfoCom, 2017)