@article{04004909,
title = {An algebraic characterization of complete inner product spaces.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {9},
year = {1986},
pages = {47-53},
doi = {10.1155/S0161171286000066},
zbl = {0619.46018},
language = {en},
url = {http://dml.mathdoc.fr/item/04004909}
}
Istratescu, Vasile I. An algebraic characterization of complete inner product spaces.. International Journal of Mathematics and Mathematical Sciences, Tome 9 (1986) pp. 47-53. doi : 10.1155/S0161171286000066. http://gdmltest.u-ga.fr/item/04004909/