@article{02012523, title = {On a certain class of nonstationary sequences in Hilbert space.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {1855-1866}, doi = {10.1155/S0161171203201034}, zbl = {1031.47008}, language = {en}, url = {http://dml.mathdoc.fr/item/02012523} }
Bendoukha, Berrabah. On a certain class of nonstationary sequences in Hilbert space.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 1855-1866. doi : 10.1155/S0161171203201034. http://gdmltest.u-ga.fr/item/02012523/