@article{TRSPY_1981_155_a5,
     author = {V. V. Peller},
     title = {Analogue of {J.~von} {Neumann's} inequality, isometric dilation of contractions and approximation by isometries in spaces of measurable functions},
     journal = {Informatics and Automation},
     pages = {103--150},
     publisher = {mathdoc},
     volume = {155},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1981_155_a5/}
}