@article{DAN_1974_216_6_a4,
     author = {Yu. B. Rudyak},
     title = {Connective $k$-theory and bordisms of manifolds with singularities},
     journal = {Doklady Akademii Nauk},
     pages = {1222--1225},
     publisher = {mathdoc},
     volume = {216},
     number = {6},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_216_6_a4/}
}