Varieties and finite closure conditions
John T. Baldwin, Joel Berman (1976)
Colloquium Mathematicae
Similarity:
John T. Baldwin, Joel Berman (1976)
Colloquium Mathematicae
Similarity:
G. Ewald (1988)
Discrete & computational geometry
Similarity:
V. Lakshmibai (1990)
Banach Center Publications
Similarity:
Paltin Ionescu (1985)
Mathematische Annalen
Similarity:
L. Ein (1986)
Inventiones mathematicae
Similarity:
J. Płonka (1987)
Colloquium Mathematicae
Similarity:
Alfonz Haviar, Gabriela Monoszová (2001)
Discussiones Mathematicae Graph Theory
Similarity:
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.
V. B. Mehta, A. Ramanathan (1988)
Compositio Mathematica
Similarity:
Roberto Dvornicich (1980)
Acta Arithmetica
Similarity:
Luis A. Piovan (1991)
Mathematische Annalen
Similarity:
Peter Kleinschmidt (1988)
Aequationes mathematicae
Similarity:
R. Hernández, I. Sols (1994)
Manuscripta mathematica
Similarity:
Marino Gran, Diana Rodelo (2012)
Diagrammes
Similarity:
Yujiro Kawamata, Yoshinori Namikawa (1994)
Inventiones mathematicae
Similarity: