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dc.contributor.authorBancerek, Grzegorz-
dc.date.accessioned2026-11-05T09:04:02Z-
dc.date.available2026-11-05T09:04:02Z-
dc.date.issued2005-
dc.identifier.citationFormalized Mathematics, Volume 13, Issue 1, Pages 163-169pl
dc.identifier.issn1426-2630-
dc.identifier.urihttp://hdl.handle.net/11320/21435-
dc.description.abstractWe continue Mizar formalization of General Topology according to the book [13] by Engelking. In the article the formalization of Section 1.1 is completed. Namely, the paper includes the formalization of theorems on correspondence of the basis and basis in a point, definitions of the character of a point and a topological space, a neighborhood system, and the weight of a topological space. The formalization is tested with almost discrete topological spaces with infinity.pl
dc.language.isoenpl
dc.publisherUniversity of Białystokpl
dc.rightsCC BY-SA 4.0-
dc.rights.urihttps://creativecommons.org/licenses/by-sa/4.0/-
dc.titleOn the Characteristic and Weight of a Topological Spacepl
dc.typeArticlepl
dc.rights.holder© 2005 University of Białystokpl
dc.rights.holderThis work is licensed under the Creative Commons License.pl
dc.description.AffiliationBiałystok Technical Universitypl
dc.description.referencesGrzegorz Bancerek. Cardinal numbers. Formalized Mathematics, 1(2):377–382, 1990.pl
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dc.identifier.eissn1898-9934-
dc.description.volume13pl
dc.description.issue1pl
dc.description.firstpage163pl
dc.description.lastpage169pl
dc.identifier.citation2Formalized Mathematicspl
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