@inproceedings{s.1967further,
title={Further results on$E$-compact spaces. I},
author={S. Mrówka},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203214431092053},
booktitle={Acta Mathematica},
volume={120},
number={1},
pages={161-185},
year={1967},
}