@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/}
}