%0 Journal Article %A R. Bamon %A I. Malta %A M.J. PacĂ­fico %T Changing rotation intervals of endomorphisms of the circle. %J Inventiones mathematicae %D 1986 %P 257-264 %V 83 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1986__83_143311/ %F IM_1986__83_143311