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Burai, Pál, Száz, Árpád (2005) Homogeneity properties of subadditive functions Annales Mathematicae et Informaticae. 32. pp. 189-201. ISSN 1787-6117
Dascˇal, Judita, Száz, Árpád (2009) Inclusion properties of the intersection convolution of relations Annales Mathematicae et Informaticae. 36. pp. 47-60. ISSN 1787-5021 (Print), 1787-6117 (Online)