%0 Journal Article %A A. I. Botashev %T Analytic methods in bifurcation theory %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1985 %P 163-164 %V 40 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1985_40_4_a24/ %G en %F RM_1985_40_4_a24