%0 Journal Article %A V. A. Dobrynskii %T On semi-unimodal maps of the plane and the structure of their sets of non-wandering points %J Izvestiya. Mathematics %D 1997 %P 899-931 %V 61 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1997_61_5_a0/ %G en %F IM2_1997_61_5_a0