@article{DAN_1974_219_2_a2,
     author = {P. G. Bashkarev and Yu. I. Karlovich and A. P. Nechaev},
     title = {On the theory of singular integral operators with a finite group of shifts},
     journal = {Doklady Akademii Nauk},
     pages = {272--274},
     publisher = {mathdoc},
     volume = {219},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_219_2_a2/}
}