%0 Journal Article %A V. A. Senderov %A V. A. Khatskevich %T Koenigs Problem and Extreme Fixed Points %J Funkcionalʹnyj analiz i ego priloženiâ %D 2010 %P 87-90 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2010_44_1_a8/ %G ru %F FAA_2010_44_1_a8