@article{700701,
title = {Compactifications by adding a countable number of points},
booktitle = {General topology and its relations to modern analysis and algebra IV},
series = {GDML\_Books},
publisher = {Society of Czechoslovak Mathematicians and Physicist},
address = {Praha},
year = {1977},
pages = {168-169},
mrnumber = {MR0461446},
zbl = {0387.54009},
url = {http://dml.mathdoc.fr/item/700701}
}
Hoshina, T. Compactifications by adding a countable number of points, dans General topology and its relations to modern analysis and algebra IV, GDML_Books, (1977), pp. 168-169. http://gdmltest.u-ga.fr/item/700701/