@article{1183735927, author = {Kopperman, Ralph}, title = {The $\mathrm{L}\_{\omega\_1\omega\_1}$-Theory of Hilbert Spaces}, journal = {J. Symbolic Logic}, volume = {32}, number = {1}, year = {1967}, pages = { 295-304}, language = {en}, url = {http://dml.mathdoc.fr/item/1183735927} }
Kopperman, Ralph. The $\mathrm{L}_{\omega_1\omega_1}$-Theory of Hilbert Spaces. J. Symbolic Logic, Tome 32 (1967) no. 1, pp. 295-304. http://gdmltest.u-ga.fr/item/1183735927/