@article{700753,
title = {On condensation numbers},
booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
series = {GDML\_Books},
publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
address = {Praha},
year = {1972},
pages = {257-258},
mrnumber = {MR0365511},
zbl = {0321.54002},
url = {http://dml.mathdoc.fr/item/700753}
}
Krikelis, P. B. On condensation numbers, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books, (1972), pp. 257-258. http://gdmltest.u-ga.fr/item/700753/