Yu. L. Ershov, “The <nobr>$d$</nobr>-rank of a topological space”, Algebra Logika, 2017, Volume 56, Number 2,Pages <nobr>150

This article is cited in 9 papers

The $d$-rank of a topological space

Yu. L. Ershov^ab

^a Sobolev Institute of Mathematics, pr. Akad. Koptyuga 4, Novosibirsk, 630090 Russia
^b Novosibirsk State University, ul. Pirogova 1, Novosibirsk, 630090 Russia

Abstract: It is shown that for any ordinal $\alpha$, there exists a $T_0$-space whose $d$-rank is equal to $\alpha$.

Keywords: $T_0$-space, $d$-rank.

UDC: 515.125

Received: 14.03.2017

DOI: 10.17377/alglog.2017.56.202