@article{DAN_1985_281_4_a7,
     author = {Fam Ngok An Kyong},
     title = {Orders of $k$-invariants in the theory of cobordisms with},
     journal = {Doklady Akademii Nauk},
     pages = {806--809},
     publisher = {mathdoc},
     volume = {281},
     number = {4},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_281_4_a7/}
}