-
-
A weighted inequality for the Hardy operator involving suprema
- 摘要：
- Let $u$ be a weight on $(0, \infty)$. Assume that $u$ is continuous on $(0, \infty)$. Let the operat...
- doi：
-
10.14712/1213-7243.2015.167
- 作 者：
-
Pavla Hofmanová
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Medial quasigroups of prime square order
- 摘要：
- We prove that, for any prime $p$, there are precisely $2p^4-p^3-p^2-3p-1$ medial quasigroups of orde...
- doi：
-
10.14712/1213-7243.2015.181
- 作 者：
-
David Stanovský
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Spectral element discretization of the heat equation with variable diffusion coefficient
- 摘要：
- We are interested in the discretization of the heat equation with a~diffusion coefficient depending ...
- doi：
-
10.14712/1213-7243.2015.160
- 作 者：
-
Y. Daikh
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Orthosymmetric bilinear map on Riesz spaces
- 摘要：
- Let $E$ be a Riesz space, $F$ a Hausdorff topological vector space (t.v.s.). We prove, under a certa...
- doi：
-
10.14712/1213-7243.2015.132
- 作 者：
-
Elmiloud Chil
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
On isometrical extension properties of function spaces
- 摘要：
- In this note, we prove that any ``bounded'' isometries of separable metric spaces can be represented...
- doi：
-
10.14712/1213-7243.015.109
- 作 者：
-
Hisao Kato
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Todorcevic orderings as examples of ccc forcings without adding random reals
- 摘要：
- In [{\it Two examples of Borel partially ordered sets with the countable chain condition\/}, Proc. A...
- doi：
-
10.147.12/1213-7243.015.111
- 作 者：
-
Teruyuki Yorioka
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
A characterization of the meager ideal
- 摘要：
- We give a classical proof of the theorem stating that the $\sigma $-ideal of meager sets is the uniq...
- doi：
-
10.14712/1213-7243-015.104
- 作 者：
-
Piotr Zakrzewski
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Existence of nonnegative periodic solutions in neutral integro-differential equations with functional delay
- 摘要：
- The fixed point theorem of Krasnoselskii and the concept of large contractions are employed to show ...
- doi：
-
10.14712/1213-7243.015.103
- 作 者：
-
Imene Soulahia
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Coherent ultrafilters and nonhomogeneity
- 摘要：
- We introduce the notion of a {\it coherent $P$-ultrafilter\/} on a complete ccc Boolean algebra, str...
- doi：
-
10.14712/1213-7243.2015.123
- 作 者：
-
Jan Starý
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
-
-
Semicommutativity of the rings relative to prime radical
- 摘要：
- In this paper, we introduce a new kind of rings that behave like semicommutative rings, but satisfy ...
- doi：
-
10.14712/1213-7243.2015.140
- 作 者：
-
Handan Kose
- 作者机构：
-
- 期刊编号：
-
- 期刊标题：
-
Commentationes mathematicae Universitatis Carolinae
