@article{ZNSL_2005_326_a9,
     author = {M. A. Muratov and V. I. Chilin},
     title = {$*$-algebras of unbounded operators affiliated with a~von {Neumann} algebra},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {183--197},
     publisher = {mathdoc},
     volume = {326},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2005_326_a9/}
}