TY - JOUR AU - Cahn, Patricia AU - Gluck, Herman AU - Nuchi, Haggai TI - Germs of fibrations of spheres by great circles always extend to the whole sphere JO - Algebraic and Geometric Topology PY - 2018 SP - 1323 EP - 1360 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2018.18.1323/ DO - 10.2140/agt.2018.18.1323 ID - 10_2140_agt_2018_18_1323 ER -