@article{DAN_1980_255_6_a10,
     author = {Yu. B. Rudyak},
     title = {On the {Thom{\textendash}Dold} isomorphism for nonorientable bundles},
     journal = {Doklady Akademii Nauk},
     pages = {1323--1325},
     year = {1980},
     volume = {255},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_255_6_a10/}
}