Constructive insertion theorems and extension theorems on extremally disconnected frames |
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| Authors: | Li Yong-ming Li Zhi-hui |
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| Affiliation: | (1) Department of Mathematics, Shaanxi Normal University, Xi'an, 710062, P.R.China, e-mail: yongmingli@263.net , CN;(2) Department of Automatic Control, Northwestern Polytechnical University, Xi'an, 710072, P.R.China , CN |
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| Abstract: | Constructive insertion theorems and extensions theorems on extremally disconnected frames are proved. As a consequence, constructive Eilenberg-Steenrod-Taimanov extension theorem is presented. Received March 15, 1999; accepted in final form July 10, 2000. |
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| Keywords: | : Frame locale extremally disconnected frame insertion theorem extension theorem. |
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