@article{GDZPPN002482053, title = {Connected Components of Arithmetic Graphs.}, journal = {Monatshefte f\"ur Mathematik}, volume = {90}, year = {1980}, pages = {219-222}, zbl = {0437.05039}, url = {http://dml.mathdoc.fr/item/GDZPPN002482053} }
Nathanson, Melvyn B. Connected Components of Arithmetic Graphs.. Monatshefte für Mathematik, Tome 90 (1980) pp. 219-222. http://gdmltest.u-ga.fr/item/GDZPPN002482053/