@article{10_4153_CJM_1990_044_3,
     author = {Oda, Nobuyuki},
     title = {The {Homotopy} {Set} of the {Axes} of {Pairings}},
     journal = {Canadian journal of mathematics},
     pages = {856--868},
     year = {1990},
     volume = {42},
     number = {5},
     doi = {10.4153/CJM-1990-044-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-044-3/}
}