@article{1103857289, author = {Powers, Robert T.}, title = {Self-adjoint algebras of unbounded operators}, journal = {Comm. Math. Phys.}, volume = {20}, number = {1}, year = {1971}, pages = { 85-124}, language = {en}, url = {http://dml.mathdoc.fr/item/1103857289} }
Powers, Robert T. Self-adjoint algebras of unbounded operators. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 85-124. http://gdmltest.u-ga.fr/item/1103857289/