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Varieties of posets
被引:4
|作者:
Haviar, A
Lihová, J
机构:
[1] Safarik Univ, Inst Math, SK-04154 Kosice, Slovakia
[2] Matej Bell Univ, Dept Math, Fac Nat Sci, SK-97401 Banska Bystrica, Slovakia
[3] Slovak Acad Sci, Math Inst, SK-04001 Kosice, Slovakia
来源:
关键词:
congruence relation;
homomorphism;
inf-set;
l-subposet;
poset;
sup-set;
variety;
D O I:
10.1007/s11083-005-9023-8
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We introduce and investigate the notion of a homomorphism, of a congruence relation, of a substructure of a poset and consequently the notion of a variety of posets. These notions are consistent with those used in lattice theory and multilattice theory. There are given some properties of the lattice of all varieties of posets.
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页码:343 / 356
页数:14
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