机构:
Univ Florence, Dipartimento Matemat Applicata G Sansone, I-50139 Florence, ItalyUniv Florence, Dipartimento Matemat Applicata G Sansone, I-50139 Florence, Italy
Minguzzi, Ettore
[1
]
机构:
[1] Univ Florence, Dipartimento Matemat Applicata G Sansone, I-50139 Florence, Italy
来源:
ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS
|
2013年
/
30卷
/
01期
In applications it is useful to know whether a topological preordered space is normally preordered. It is proved that every k (omega) -space equipped with a closed preorder is a normally preordered space. Furthermore, it is proved that second countable regularly preordered spaces are perfectly normally preordered and admit a countable utility representation.