Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1985__35_3_a1, author = {Truszczy\'nski, Miros{\l}aw}, title = {Centers and centroids of unicyclic graphs}, journal = {Mathematica slovaca}, pages = {223--228}, publisher = {mathdoc}, volume = {35}, number = {3}, year = {1985}, mrnumber = {808355}, zbl = {0585.05030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1985__35_3_a1/} }
Truszczyński, Mirosław. Centers and centroids of unicyclic graphs. Mathematica slovaca, Tome 35 (1985) no. 3, pp. 223-228. http://geodesic.mathdoc.fr/item/MASLO_1985__35_3_a1/