%0 Journal Article %A La Harpe, P. de %T The Clifford algebra and the Spinor group of a Hilbert space %J Compositio Mathematica %D 1972 %P 245-261 %V 25 %N 3 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1972__25_3_245_0/ %G en %F CM_1972__25_3_245_0