Every group is a maximal subgroup of the semigroup of relations
Nešetřil, Jaroslav
Commentationes Mathematicae Universitatis Carolinae, Tome 012 (1971), p. 19-21 / Harvested from Czech Digital Mathematics Library
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Publié le : 1971-01-01
Classification:  08A05,  20-95,  20M20 
@article{105323,
     author = {Jaroslav Ne\v set\v ril},
     title = {Every group is a maximal subgroup of the semigroup of relations},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {012},
     year = {1971},
     pages = {19-21},
     zbl = {0221.20093},
     mrnumber = {0283123},
     language = {en},
     url = {http://dml.mathdoc.fr/item/105323}
}

Nešetřil, Jaroslav. Every group is a maximal subgroup of the semigroup of relations. Commentationes Mathematicae Universitatis Carolinae, Tome 012 (1971) pp. 19-21. http://gdmltest.u-ga.fr/item/105323/

Z. Hedrlín; A. Pultr Symmetric relations (undirected graphs) with given semigroups, Monatsh. für Math. 69 (1965), 318-322. (1965) | MR 0188082 | Zbl 0139.24803

J. S. Montague; R. J. Plemmons Maximal subgroups of the semigroups of relations, J. of Algebra 13 (1969), 575-587. (1969) | MR 0252539