@article{1102811273,
author = {Jones, Charles A. and Lahr, Charles D.},
title = {Weak and norm approximate identities are different.},
journal = {Pacific J. Math.},
volume = {73},
number = {2},
year = {1977},
pages = { 99-104},
language = {en},
url = {http://dml.mathdoc.fr/item/1102811273}
}
Jones, Charles A.; Lahr, Charles D. Weak and norm approximate identities are different.. Pacific J. Math., Tome 73 (1977) no. 2, pp. 99-104. http://gdmltest.u-ga.fr/item/1102811273/