On pseudo-open s-images and perfect images of frechet hereditarily determined spaces

In this paper we prove a mapping theorem on Frechet spaces with a locally countable k-network and give a partial answer for the question posed by G. Gruenhage, E. Michael and Y. Tanaka.

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Bibliographic Details
Main Authors: Tran, Van An, Thai, Doan Chuong
Format: Article
Language:English
Published: H. : ĐHQGHN 2017
Subjects:
Online Access:http://repository.vnu.edu.vn/handle/VNU_123/57760
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Institution: Vietnam National University, Hanoi
Language: English
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