TY - JOUR AU - Serge Ochanine TI - Elliptic genera, modular forms over KO*, and the Brown-Kervaire invariant. JO - Mathematische Zeitschrift PY - 1991 SP - 277 EP - 292 VL - 206 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174225/ ID - MZ_1991__206_1_174225 ER -