Results 131 to 140 of about 365 (176)

Espais d'Alexandroff

open access: yes
[ES] Un espacio topológico de Alexandroff es un tipo especial de espacio topológico que verifica que la intersección arbitraria de conjuntos abiertos es un conjunto abierto.
Mancero Mosquera, Marcelo Isaac
core  

Minimal and maximal spectra as the Stone-Čech compactification

open access: yes
In this paper, new advances on the compactifications of topological spaces, especially on the Stone-Čech and Alexandroff compactifications have been made. Among the main results, it is proved that the minimal spectrum of the direct product of a family of
Tarizadeh, A., Rezaee, M. R.
core  

Identification of Two Subsets. [PDF]

open access: yesProc Natl Acad Sci U S A, 1939
Pitcher E.
europepmc   +1 more source

The Fundamental Group of a Group Manifold. [PDF]

open access: yesProc Natl Acad Sci U S A, 1934
Smith PA.
europepmc   +1 more source

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