%0 Journal Article %A B. Karasozen %A B. V. Loginov %T Invariant Reduction of Partially Potential Branching Equations and Iterative Methods in the Problem on a Bifurcation Point with a Symmetry %J Differencialʹnye uravneniâ %D 2004 %P 380-388 %V 40 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2004_40_3_a10/ %G ru %F DE_2004_40_3_a10