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Note on enumeration of labeled split graphs
- 摘要：
- The paper brings explicit formula for enumeration of vertex-labeled split graphs with given number o...
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10.14712/1213-7243.2015.112
- 作 者：
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Vladislav Bína
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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A new Lindel\"of space with points $G_\delta$
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- We prove that $\diamondsuit^*$ implies there is a zero-dimensional Hausdorff Lindel\"of space of car...
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10.14712/1213-7243.2015.119
- 作 者：
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Alan Dow
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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On the class of positive almost weak$^{\star}$ Dunford-Pettis operators
- 摘要：
- In this paper, we introduce and study the class of almost weak$^{\star}$ Dunford-Pettis operators. A...
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10.14712/1213-7243.2015.128
- 作 者：
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Abderrahman Retbi
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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On the metric reflection of a pseudometric space in ZF
- 摘要：
- We show(i) The countable axiom of choice $\mathbf{CAC}$ is equivalent to each one of the statements ...
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10.14712/1213-7243.015.107
- 作 者：
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Horst Herrlich
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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On graphs with maximum size in their switching classes
- 摘要：
- In his PhD thesis [{\it Structural aspects of switching classes\/}, Leiden Institute of Advanced Com...
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10.14712/1213-7243.015.105
- 作 者：
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Sergiy Kozerenko
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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A~proof of the independence of the Axiom of Choice from the Boolean Prime Ideal Theorem
- 摘要：
- We present a~proof of the Boolean Prime Ideal Theorem in a~transitive model of ZF in which the Axiom...
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10.14712/1213-7243.2015.138
- 作 者：
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Miroslav Repický
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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The sup = max problem for the extent and the Lindel\"of degree of generalized metric spaces, II
- 摘要：
- In [{\it The sup = max problem for the extent of generalized metric spaces\/}, Comment. Math. Univ. ...
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10.147.12/1213-7243.015.108
- 作 者：
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Yasushi Hirata
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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Module-valued functors preserving the covering dimension
- 摘要：
- We prove a general theorem about preservation of the covering dimension $\operatorname{dim}$ by cert...
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10.14712/1213-7243.2015.131
- 作 者：
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Jan Spěvák
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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Order boundedness and weak compactnessof the set of quasi-measure extensions of a quasi-measure
- 摘要：
- Let $\mathfrak M$ and $\mathfrak R$ be algebras of subsets of a set $\Omega $ with $\mathfrak M\subs...
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10.14712/1213-7243.2015.130
- 作 者：
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Zbigniew Lipecki
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- 期刊编号：
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
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On computation of minimal free resolutions over solvable polynomial algebras
- 摘要：
- Let $A=K[a_1,\ldots ,a_n]$ be a (noncommutative) solvable polynomial algebra over a field $K$ in the...
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10.14712/1213-7243.2015.141
- 作 者：
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Huishi Li
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- 期刊编号：
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- 期刊标题：
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Commentationes mathematicae Universitatis Carolinae
