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Graphs defined by coverings of a set

✍ Scribed by R. K. Guy; E. C. Milner


Publisher
Akadmiai Kiad
Year
1968
Tongue
English
Weight
703 KB
Volume
19
Category
Article
ISSN
1588-2632

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πŸ“œ SIMILAR VOLUMES


The obstructions of a minor-closed set o
✍ B Courcelle; G SΓ©nizergues πŸ“‚ Article πŸ“… 1998 πŸ› Elsevier Science 🌐 English βš– 979 KB

We establish that the finite set of obstructions of a minor-closed set of graphs given by a hyperedge replacement grammar can be effectively constructed. Our proof uses an auxiliary result stating that the system of equations associated with a proper hyperedge replacement grammar has a unique soluti