@article{AM2_1990__39_2-3_137350,
     author = {J. Tabor},
     title = {Quasi-additive functions.},
     journal = {Aequationes mathematicae},
     pages = {179--197},
     publisher = {mathdoc},
     volume = {39},
     number = {2-3},
     year = {1990},
     zbl = {0708.39005},
     url = {http://geodesic.mathdoc.fr/item/AM2_1990__39_2-3_137350/}
}