TY - JOUR AU - Cappell, Sylvain E. AU - Shaneson, Julius L. TI - Stratifiable maps and topological invariants JO - Journal of the American Mathematical Society PY - 1991 SP - 521 EP - 551 VL - 04 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1991-1102578-4/ DO - 10.1090/S0894-0347-1991-1102578-4 ID - 10_1090_S0894_0347_1991_1102578_4 ER -