@article{KUKTF_1985_a11,
     author = {N. V. Trunov and A. N. Sherstnev},
     title = {Conditional expectations in {von~Neumann} algebras},
     journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz},
     pages = {94--101},
     publisher = {mathdoc},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKTF_1985_a11/}
}