Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Farkhod G. Mukhamadiev"'
Publikováno v:
Mathematics, Vol 11, Iss 22, p 4624 (2023)
In this paper, we study the space of G-permutation degree of some classes of topological spaces and the properties of the functor SPGn of G-permutation degree. In particular, we prove: (a) If a topological space X is developable, then so is SPGnX; (b
Externí odkaz:
https://doaj.org/article/2ff1a0cf43ed4ae3876c2b111a2d562c
Publikováno v:
Mathematics, Vol 10, Iss 18, p 3341 (2022)
In this paper we, prove that if the product Xn of a space X has certain tightness-type properties, then the space of permutation degree SPnX has these properties as well. It is proven that the set tightness (T-tightness) of the space of permutation d
Externí odkaz:
https://doaj.org/article/3be034f45c4147839da41cb45f75c288
Publikováno v:
Axioms, Vol 11, Iss 6, p 290 (2022)
This paper is devoted to the investigation of cardinal invariants such as the hereditary density, hereditary weak density, and hereditary Lindelöf number. The relation between the spread and the extent of the space SP2(R,τ(A)) of permutation degree
Externí odkaz:
https://doaj.org/article/f5661648756a4247b085c5cfc469571f
Publikováno v:
Topology and its Applications. 326:108430