%0 Journal Article %A A. V. Shutov %T Derivatives of circle rotations and similarity of orbits %J Zapiski Nauchnykh Seminarov POMI %D 2004 %P 272-284 %V 314 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2004_314_a16/ %G ru %F ZNSL_2004_314_a16