@article{1077472666, author = {Ambrose, Warren}, title = {Spectral resolution of groups of unitary operators}, journal = {Duke Math. J.}, volume = {11}, number = {1}, year = {1944}, pages = { 589-595}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472666} }
Ambrose, Warren. Spectral resolution of groups of unitary operators. Duke Math. J., Tome 11 (1944) no. 1, pp. 589-595. http://gdmltest.u-ga.fr/item/1077472666/