%0 Journal Article %A Thomas, R. S. D. %T Partially Closed Braids %J Canadian mathematical bulletin %D 1974 %P 99-107 %V 17 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-018-8/ %R 10.4153/CMB-1974-018-8 %F 10_4153_CMB_1974_018_8