نتایج جستجو برای: regular space
تعداد نتایج: 606501 فیلتر نتایج به سال:
Journal:
:Proceedings of the American Mathematical Society
1980
Journal:
:Fractional Calculus and Applied Analysis
2016
Journal:
:Honam Mathematical Journal
2009
2007
LAJOS SOUKUP
L. SOUKUP
Nagata conjectured that everyM -space is homeomorphic to a closed subspace of the product of a countably compact space and a metric space. This conjecture was refuted by Burke and van Douwen, and A. Kato, independently. However, we can show that there is a c.c.c. poset P of size 2 such that in V P Nagata’s conjecture holds for each first countable regular space from the ground model (i.e. if a ...
Journal:
:Proceedings of the American Mathematical Society
1970
Journal:
:Proceedings of the American Mathematical Society
2000
Journal:
:Proceedings of the American Mathematical Society
1979
Journal:
:Colloquium Mathematicum
1982
Journal:
:Proceedings of the American Mathematical Society
2015
Journal:
:Časopis pro pěstování matematiky a fysiky
1938
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