@article{CMUC_1971__12_4_a2,
     author = {Ad\'amek, Ji\v{r}{\'\i} and Koubek, V\'aclav},
     title = {Remarks on flows in network with short paths},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {661--667},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1971},
     mrnumber = {0290868},
     zbl = {0223.05108},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_4_a2/}
}