%0 Journal Article %A M. Adler %A P. van Moerbeke %T The Algebraic Integrability of Geodesic Flow on S0(4). %J Inventiones mathematicae %D 1982 %P 297-332 %V 67 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1982__67_142914/ %F IM_1982__67_142914