%0 Journal Article %A Rigby, J. F. %T Five Mutually Tangent Spheres and Various Associated Configurations %J Canadian mathematical bulletin %D 1982 %P 149-163 %V 25 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1982-021-7/ %R 10.4153/CMB-1982-021-7 %F 10_4153_CMB_1982_021_7