Geodesic
Operations on graphs determining congruences on graphs
Archivum mathematicum, Tome 14 (1978) no. 4, pp. 215-218.

Voir la notice de l'article provenant de la source Czech Digital Mathematics Library

Classification : 05C38, 06C05 
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     author = {Nieminen, Juhani},
     title = {Operations on graphs determining congruences on graphs},
     journal = {Archivum mathematicum},
     pages = {215--218},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {1978},
     mrnumber = {512764},
     zbl = {0402.05047},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a6/}
}
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Nieminen, Juhani. Operations on graphs determining congruences on graphs. Archivum mathematicum, Tome 14 (1978) no. 4, pp. 215-218. http://geodesic.mathdoc.fr/item/ARM_1978__14_4_a6/