Decision algorithms for elementary topology I. Topological syllogistics with set and map constructs, connectedness, and cardinality comparison
Decision algorithms for elementary topology I. Topological syllogistics with set and map constructs, connectedness, and cardinality comparison
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基本拓扑的决策算法 I. 具有集合和映射构造、连通性和基数比较的拓扑三段论
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发表时间:
1994
期刊:
影响因子:
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通讯作者:
V. Cutello
中科院分区:
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作者:
D. Cantone;V. Cutello
In this paper we give a decision procedure for a topological syllogistic, denoted ℒ2,∞, involving, besides the standard Boolean set operators (∩, ∩, ′ (set complementation)) and predicates ( ϵ (membership), = (equality)), also the Kuratowski closure operator, continuous and closed maps with the notion of direct and inverse images, surjectivity and injectivity, as well as point evaluation, the singleton operator {·}, a predicate for comparing the cardinalities of two given sets, and a predicate expressing that a given set is topologically connected. Several examples are also discussed. © 1994 John Wiley & Sons, Inc.