@article{DMGT_2024_44_3_a2, author = {Bensmail, Julien and Fioravantes, Foivos}, title = {On proper $2$-labellings distinguishing by sums, multisets or products}, journal = {Discussiones Mathematicae. Graph Theory}, pages = {863--878}, publisher = {mathdoc}, volume = {44}, number = {3}, year = {2024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DMGT_2024_44_3_a2/} }