@article{IVM_1970_9_a13,
     author = {A. N. Sherstnev},
     title = {The representation of measures that are defined on the orthoprojectors of {Hilbert} space by bilinear forms},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {90--97},
     publisher = {mathdoc},
     number = {9},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1970_9_a13/}
}