𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the existence of the Universe

✍ Scribed by M. Ceccarelli

Book ID
112901639
Publisher
Società Italiana di Fisica
Year
1983
Weight
39 KB
Volume
36
Category
Article
ISSN
0375-930X

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📜 SIMILAR VOLUMES

On the existence of countable universal
On the existence of countable universal graphs
✍ F�redi, Zolt�n; Komj�th, P�ter 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 92 KB 👁 2 views

Let Forb(G) denote the class of graphs with countable vertex sets which do not contain G as a subgraph. If G is finite, 2-connected, but not complete, then Forb(G) has no element which contains every other element of Forb(G) as a subgraph, i.e., this class contains no universal graph.