%0 Journal Article %A Oda, Nobuyuki %T The Homotopy Set of the Axes of Pairings %J Canadian journal of mathematics %D 1990 %P 856-868 %V 42 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-044-3/ %R 10.4153/CJM-1990-044-3 %F 10_4153_CJM_1990_044_3