TY - JOUR AU - Yu. B. Rudyak TI - Orientability of bundles: obstruction theory and applications to $K$-theory JO - Sbornik. Mathematics PY - 1991 SP - 429 EP - 451 VL - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1991_68_2_a6/ LA - en ID - SM_1991_68_2_a6 ER -