@article{AMI_2019_50_a10, author = {Jorma K. Merikoski and Pentti Haukkanen and Timo Tossavainen}, title = {Arithmetic subderivatives and {Leibniz-additive} functions}, journal = {Annales mathematicae et informaticae}, pages = {145--157}, year = {2019}, volume = {50}, doi = {10.33039/ami.2019.03.003}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.33039/ami.2019.03.003/} }