%0 Journal Article %A Erbe, L. H. %A Gęba, K. %A Krawcewicz, W. %T Equivariant Fixed Point Index and the Period-Doubling Cascades %J Canadian journal of mathematics %D 1991 %P 738-747 %V 43 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1991-042-4/ %R 10.4153/CJM-1991-042-4 %F 10_4153_CJM_1991_042_4