@article{DMGT_2024_44_2_a16,
     author = {Marinescu-Ghemeci, Ruxandra and Obreja, Camelia and Popa, Alexandru},
     title = {Approximate and exact results for the harmonious chromatic number},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {737--754},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2024},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2024_44_2_a16/}
}