@article{1102983911, author = {de Korvin, A.}, title = {Normal expectations in von Neumann algebras.}, journal = {Pacific J. Math.}, volume = {27}, number = {3}, year = {1968}, pages = { 333-338}, language = {en}, url = {http://dml.mathdoc.fr/item/1102983911} }
de Korvin, A. Normal expectations in von Neumann algebras.. Pacific J. Math., Tome 27 (1968) no. 3, pp. 333-338. http://gdmltest.u-ga.fr/item/1102983911/