@article{AA_2001_13_3_a3,
     author = {V. Vasyunin and S. Kupin},
     title = {Criteria for similarity of a~dissipative integral operator to a~normal operator},
     journal = {Algebra i analiz},
     pages = {65--104},
     year = {2001},
     volume = {13},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2001_13_3_a3/}
}