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Article

Keywords:
graph; isomorphic subgraphs; independent result; Cohen; forcing; iterated forcing
Summary:

References:
[1] Hajnal A., Nagy Zs., Soukup L.: On the number of non-isomorphic subgraphs of certain graphs without large cliques and independent subsets. ``A Tribute to Paul Erdös '', ed. A. Baker, B. Bollobás, A. Hajnal, Cambridge University Press, 1990, pp.223-248. MR 1117016
[2] Jech T.: Set Theory. Academic Press, New York, 1978. MR 0506523 | Zbl 1007.03002
[3] Kierstead H.A., Nyikos P.J.: Hypergraphs with finitely many isomorphism subtypes. Trans. Amer. Math. Soc. 312 (1989), 699-718. MR 0988883 | Zbl 0725.05063
[4] Shelah S., Soukup L.: On the number of non-isomorphic subgraphs. Israel J. Math 86 (1994), 1-3 349-371. MR 1276143 | Zbl 0797.03051
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