@article{05237083,
title = {The Atkinson theorem in Hilbert },
journal = {Abstract and Applied Analysis},
volume = {2007},
year = {2007},
doi = {10.1155/2007/53060},
zbl = {1155.46026},
language = {en},
url = {http://dml.mathdoc.fr/item/05237083}
}
Niknam, A.; Sharifi, K. The Atkinson theorem in Hilbert . Abstract and Applied Analysis, Tome 2007 (2007) . doi : 10.1155/2007/53060. http://gdmltest.u-ga.fr/item/05237083/