@article{DAN_1980_252_6_a5,
     author = {Yu. I. Karlovich and V. G. Kravchenko},
     title = {On the algebra of singular integral operators with {non-Carleman} shift and piecewise continuous coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {1307--1311},
     publisher = {mathdoc},
     volume = {252},
     number = {6},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_6_a5/}
}