@article{MSH_1975__51__43_0, author = {Thomassen, Carsten}, title = {Transversals of circuits in the lexicographic product of directed graphs}, journal = {Math\'ematiques et Sciences humaines}, volume = {52}, year = {1975}, pages = {43-45}, mrnumber = {392659}, zbl = {0315.05109}, language = {en}, url = {http://dml.mathdoc.fr/item/MSH_1975__51__43_0} }
Thomassen, Carsten. Transversals of circuits in the lexicographic product of directed graphs. Mathématiques et Sciences humaines, Tome 52 (1975) pp. 43-45. http://gdmltest.u-ga.fr/item/MSH_1975__51__43_0/
[1] Ordres à distance minimum d'un tournoi et graphes partiels sans circuits maximaux", Math. Sci. hum., 37 (1972), 5-25. | Numdam | MR 300927 | Zbl 0239.05122
, "[2] The circuit hypergraph of a tournament", Proc. Colloquia Mathematica Societatis János Bolyai, Infinite and finite sets, Keszthely (Hungary), (1973), 165-180. | MR 396319 | Zbl 0302.05110
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