%0 Journal Article %A Takasu, Tsurusaburo %T Sphere-geometrical unitary field theories %J Compositio Mathematica %D 1952 %P 95-116 %V 10 %I Kraus Reprint %U http://www.numdam.org/item/CM_1952__10__95_0/ %G en %F CM_1952__10__95_0