@article{1077470394,
author = {Halperin, Israel},
title = {Unitary dilations which are orthogonal bilateral shift
operators},
journal = {Duke Math. J.},
volume = {29},
number = {1},
year = {1962},
pages = { 573-580},
language = {en},
url = {http://dml.mathdoc.fr/item/1077470394}
}
Halperin, Israel. Unitary dilations which are orthogonal bilateral shift
operators. Duke Math. J., Tome 29 (1962) no. 1, pp. 573-580. http://gdmltest.u-ga.fr/item/1077470394/