@article{DAN_1982_263_5_a10,
     author = {Chin' Ngok Min' and I. B. Simonenko},
     title = {On the index and homotopy classification of families of singular operators with a {Carleman} shift},
     journal = {Doklady Akademii Nauk},
     pages = {1070--1073},
     year = {1982},
     volume = {263},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_263_5_a10/}
}