@article{10_4064_am_14_3_477_480,
     author = {M. M. Sys{\l}o},
     title = {Algorithm 36. {Transitive} closure of a graph},
     journal = {Applicationes Mathematicae},
     pages = {477--480},
     publisher = {mathdoc},
     volume = {14},
     number = {3},
     year = {1974},
     doi = {10.4064/am-14-3-477-480},
     zbl = {0296.05127},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-14-3-477-480/}
}