@article{IVM_2001_7_a5,
     author = {Sh. M. Usmanov},
     title = {Conditional expectations on real $W^*$-algebras and $JW$-algebras},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {43--47},
     publisher = {mathdoc},
     number = {7},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2001_7_a5/}
}