Graphs and quasitrivial groupoids
Acta Universitatis Carolinae. Mathematica et Physica, Tome 27 (1986) no. 1, pp. 3-15.
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@article{AUCMP_1986__27_1_a1, author = {V{\'\i}tek, Milan}, title = {Graphs and quasitrivial groupoids}, journal = {Acta Universitatis Carolinae. Mathematica et Physica}, pages = {3--15}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {1986}, mrnumber = {0878617}, zbl = {0619.05046}, language = {en}, url = {https://geodesic-test.mathdoc.fr/item/AUCMP_1986__27_1_a1/} }
Vítek, Milan. Graphs and quasitrivial groupoids. Acta Universitatis Carolinae. Mathematica et Physica, Tome 27 (1986) no. 1, pp. 3-15. https://geodesic-test.mathdoc.fr/item/AUCMP_1986__27_1_a1/