%0 Journal Article %A A. A. Kirillov %A D. V. Yur'ev %T K\"ahler geometry of the infinite-dimensional homogeneous manifold $M=\operatorname{Diff}_+(S^1)/\operatorname{Rot}(S^1)$ %J Funkcionalʹnyj analiz i ego priloženiâ %D 1986 %P 79-80 %V 20 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1986_20_4_a13/ %G ru %F FAA_1986_20_4_a13