%0 Journal Article %A Fam Ngok An Kyong %T Orders of $k$-invariants in cobordism theory with singularities %J Trudy Moskovskogo matematičeskogo obŝestva %D 1988 %P 208-222 %V 51 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1988_51_a5/ %G ru %F MMO_1988_51_a5