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Loops, regular permutation sets and colourings of directed graphs
被引:2
|作者:
Pasotti S.
[1
]
Zizioli E.
[1
]
机构:
[1] DICATAM – Sezione di Matematica, Università degli Studi di Brescia, via Branze 43, Brescia
关键词:
Primary;
20N05;
D O I:
10.1007/s00022-014-0230-6
中图分类号:
学科分类号:
摘要:
We establish a correspondence among loops, regular permutation sets and directed graphs with a suitable edge colouring and characterize regular permutation sets and, respectively, colored graphs giving rise to the same loop, to isomorphic loops and to isotopic loops. © 2014, Springer Basel.
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页码:35 / 45
页数:10
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