TY - JOUR AU - Koschorke, Ulrich TI - Nielsen coincidence numbers, Hopf invariants and spherical space forms JO - Algebraic and Geometric Topology PY - 2014 SP - 1541 EP - 1575 VL - 14 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1541/ DO - 10.2140/agt.2014.14.1541 ID - 10_2140_agt_2014_14_1541 ER -