%0 Journal Article %A Leo Jonker %A David Rand %T Bifurcations in One Dimension. I. The Nonwandering Set. %J Inventiones mathematicae %D 1980 %P 347-366 %V 62 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__62_142777/ %F IM_1980__62_142777