Modified Whyburn semigroups
[摘要] Letf:X→Ybe a continuous semigroup homomorphism. Conditions are given which will ensure that the semigroupX∪Yis a topological semigroup, when the modified Whyburn topology is placed onX∪Y.
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[效力级别] [学科分类] 数学（综合）
[关键词] [时效性]
