Erratum to “On openness and surjectivity of lifted frame homomorphisms” [Topology Appl. 157 (2010) 2159–2171]

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• 作者：Themba Dube^a ; ^{dubeta@unisa.ac.za"" rel=""nofollow} ; Inderasan Naidoo ; ^a ; ^{naidoi@unisa.ac.za"" rel=""nofollow}
• 关键词：Frame ; Open map ; Nearly open map ; Stone– ; Č ; ech compactification ; Universal Lindelö ; fication ; Hewitt realcompactification ; υ ; -Embedding
• 刊名：Topology and its Applications
• 出版年：2011
• 出版时间：1 October 2011
• 年：2011
• 卷：158
• 期：16
• 页码：2257-2259
• 全文大小：95 K

文摘

We address and correct an oversight that we have identified in Lemma 3.2 of Dube and Naidoo (2010) [2] and provide counterexamples to the original assertions.