@article{ZNSL_2000_270_a8,
     author = {M. M. Malamud},
     title = {Similarity of a~triangular operator to a~diagonal one},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {201--241},
     publisher = {mathdoc},
     volume = {270},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_270_a8/}
}