TY - JOUR AU - Fam Ngok An Kyong TI - Orders of $k$-invariants in cobordism theory with singularities JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1988 SP - 208 EP - 222 VL - 51 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1988_51_a5/ LA - ru ID - MMO_1988_51_a5 ER -