Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1968__4_2_a1, author = {Zelinka, Bohdan}, title = {Medians and peripherians of trees}, journal = {Archivum mathematicum}, pages = {87--95}, publisher = {mathdoc}, volume = {04}, number = {2}, year = {1968}, mrnumber = {0269541}, zbl = {0206.26105}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1968__4_2_a1/} }
Zelinka, Bohdan. Medians and peripherians of trees. Archivum mathematicum, Tome 04 (1968) no. 2, pp. 87-95. http://geodesic.mathdoc.fr/item/ARM_1968__4_2_a1/