Add to ORKGsummary:We give an example of an extremally disconnected compact Hausdorff space with an open continuous selfmap such that the fixed point set is nonvoid and nowhere dense, resp\. that there is exactly one nonisolated fixed point
summary:Answering recent question of A.V. Arhangel'skii we construct in ZFC an extremally disconnect...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...
summary:We give an example of an extremally disconnected compact Hausdorff space with an open contin...
summary:We give an example of an extremally disconnected compact Hausdorff space with an open contin...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
Abstract In this paper we give several equivalent characterizations of extremally disconnected space...
AbstractWe study when a Tychonoff space X is countably compact at infinity, that is, the remainder o...
"Przedmiotem pracy są przestrzenie ekstremalnie niespójne i pewne rodzaje odwzorowań nieprzywiedlny...
summary:Starting with a very simple proof of Frol'\i k's theorem on homeomorphisms of extremally dis...
summary:Starting with a very simple proof of Frol'\i k's theorem on homeomorphisms of extremally dis...
This paper deals with extremally disconnected spaces and extremally disconnected P-spaces. A space X...
AbstractA snark is an extremally disconnected, rigid space in which every nowhere dense set is close...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
summary:Answering recent question of A.V. Arhangel'skii we construct in ZFC an extremally disconnect...
summary:Answering recent question of A.V. Arhangel'skii we construct in ZFC an extremally disconnect...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...
summary:We give an example of an extremally disconnected compact Hausdorff space with an open contin...
summary:We give an example of an extremally disconnected compact Hausdorff space with an open contin...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
Abstract In this paper we give several equivalent characterizations of extremally disconnected space...
AbstractWe study when a Tychonoff space X is countably compact at infinity, that is, the remainder o...
"Przedmiotem pracy są przestrzenie ekstremalnie niespójne i pewne rodzaje odwzorowań nieprzywiedlny...
summary:Starting with a very simple proof of Frol'\i k's theorem on homeomorphisms of extremally dis...
summary:Starting with a very simple proof of Frol'\i k's theorem on homeomorphisms of extremally dis...
This paper deals with extremally disconnected spaces and extremally disconnected P-spaces. A space X...
AbstractA snark is an extremally disconnected, rigid space in which every nowhere dense set is close...
AbstractIn this paper we investigate for nowhere locally compact realcompact spaces X the question w...
summary:Answering recent question of A.V. Arhangel'skii we construct in ZFC an extremally disconnect...
summary:Answering recent question of A.V. Arhangel'skii we construct in ZFC an extremally disconnect...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...
summary:Let $X$ be a Hausdorff space and let $\mathcal H$ be one of the hyperspaces $CL(X)$, $\mathc...