# On varieties of orgraphs

Alfonz Haviar; Gabriela Monoszová

Discussiones Mathematicae Graph Theory (2001)

- Volume: 21, Issue: 2, page 207-221
- ISSN: 2083-5892

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topAlfonz Haviar, and Gabriela Monoszová. "On varieties of orgraphs." Discussiones Mathematicae Graph Theory 21.2 (2001): 207-221. <http://eudml.org/doc/270761>.

@article{AlfonzHaviar2001,

abstract = {In this paper we investigate varieties of orgraphs (that is, oriented graphs) as classes of orgraphs closed under isomorphic images, suborgraph identifications and induced suborgraphs, and we study the lattice of varieties of tournament-free orgraphs.},

author = {Alfonz Haviar, Gabriela Monoszová},

journal = {Discussiones Mathematicae Graph Theory},

keywords = {orgraph; variety; lattice; varieties of orgraphs; lattice of varieties},

language = {eng},

number = {2},

pages = {207-221},

title = {On varieties of orgraphs},

url = {http://eudml.org/doc/270761},

volume = {21},

year = {2001},

}

TY - JOUR

AU - Alfonz Haviar

AU - Gabriela Monoszová

TI - On varieties of orgraphs

JO - Discussiones Mathematicae Graph Theory

PY - 2001

VL - 21

IS - 2

SP - 207

EP - 221

AB - In this paper we investigate varieties of orgraphs (that is, oriented graphs) as classes of orgraphs closed under isomorphic images, suborgraph identifications and induced suborgraphs, and we study the lattice of varieties of tournament-free orgraphs.

LA - eng

KW - orgraph; variety; lattice; varieties of orgraphs; lattice of varieties

UR - http://eudml.org/doc/270761

ER -

## References

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