@article{AMI_2005_32_a13,
     author = {P\'al Burai and \'Arp\'ad Sz\'az},
     title = {Homogeneity properties of subadditive functions},
     journal = {Annales mathematicae et informaticae},
     pages = {189--201},
     publisher = {mathdoc},
     volume = {32},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AMI_2005_32_a13/}
}