Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1986__36_3_a8, author = {\v{S}olt\'es, \v{L}ubom{\'\i}r}, title = {Orientations of graphs minimizing the radius or the diameter}, journal = {Mathematica slovaca}, pages = {289--296}, publisher = {mathdoc}, volume = {36}, number = {3}, year = {1986}, mrnumber = {866629}, zbl = {0613.05035}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1986__36_3_a8/} }
Šoltés, Ľubomír. Orientations of graphs minimizing the radius or the diameter. Mathematica slovaca, Tome 36 (1986) no. 3, pp. 289-296. http://geodesic.mathdoc.fr/item/MASLO_1986__36_3_a8/