RUS  ENG
Full version
JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

Zap. Nauchn. Sem. LOMI, 1979 Volume 86, Pages 5–10 (Mi znsl1816)

This article is cited in 3 papers

Number of labeled topologies on ten points

Z. I. Borevich, V. V. Bumagin, V. I. Rodionov


Abstract: The number of all the topologies that can be introduced on a fixed set of ten points is found. It is equal to 8,977,053,873,043. Out of these, 6,611,065,248,783 topologies satisfy the separation axiom $T_0$.

UDC: 513.83


 English version:
Journal of Soviet Mathematics, 1981, 17:4, 1941–1945

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024