TY - JOUR AU - Hermann Schulz-Baldes TI - $\Bbb Z_{2}$-indices and factorization properties of odd symmetric Fredholm operators JO - Documenta mathematica PY - 2015 SP - 1481 EP - 1500 VL - 20 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/524/ DO - 10.4171/dm/524 ID - 10_4171_dm_524 ER -