@article{DAN_1980_253_1_a2,
     author = {Yu. I. Karlovich and V. G. Kravchenko},
     title = {On a general method of investigating operators of singular integral type with {non-Carleman} shift},
     journal = {Doklady Akademii Nauk},
     pages = {18--22},
     publisher = {mathdoc},
     volume = {253},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_253_1_a2/}
}