@article{AM2_1977__16_136709,
     author = {Roman Ger},
     title = {Note on almost additive functions. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {314--315},
     publisher = {mathdoc},
     volume = {16},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/AM2_1977__16_136709/}
}