%0 Journal Article %A V. A. Timorin %T Diffeomorphisms Taking Lines to Circles, and Quaternionic Hopf Fibrations %J Funkcionalʹnyj analiz i ego priloženiâ %D 2006 %P 33-43 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2006_40_2_a3/ %G ru %F FAA_2006_40_2_a3