@article{MZM_1991_49_1_a7,
     author = {V. G. Kravchenko and G. S. Litvinchuk},
     title = {Noether theory of unbounded singular integral operators with {a~Carleman} shift},
     journal = {Matemati\v{c}eskie zametki},
     pages = {63--69},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_1_a7/}
}