@article{GDZPPN00240351X, title = {On the Hyperinvariant Subspaces for Isometries.}, journal = {Mathematische Zeitschrift}, volume = {105}, year = {1968}, pages = {297-300}, zbl = {0164.16403}, url = {http://dml.mathdoc.fr/item/GDZPPN00240351X} }
Douglas, Ronald George. On the Hyperinvariant Subspaces for Isometries.. Mathematische Zeitschrift, Tome 105 (1968) pp. 297-300. http://gdmltest.u-ga.fr/item/GDZPPN00240351X/