@article{700675,
title = {On a problem of Kat\v etov},
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 = {[494]-499},
mrnumber = {MR0464156},
zbl = {0375.54015},
url = {http://dml.mathdoc.fr/item/700675}
}
Wage, M. L. On a problem of Katětov, dans General topology and its relations to modern analysis and algebra IV, GDML_Books, (1977), pp. [494]-499. http://gdmltest.u-ga.fr/item/700675/