@article{MZM_1981_30_2_a11,
     author = {V. B. Korotkov},
     title = {Unitary equivalence of linear operators to {bi-Carleman} integral operators},
     journal = {Matemati\v{c}eskie zametki},
     pages = {255--260},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1981_30_2_a11/}
}