TY - JOUR AU - B. V. Loginov AU - N. A. Sidorov TI - Group symmetry of the Lyapunov--Schmidt branching equation and iterative methods in the problem of a~bifurcation point JO - Sbornik. Mathematics PY - 1992 SP - 67 EP - 77 VL - 73 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1992_73_1_a4/ LA - en ID - SM_1992_73_1_a4 ER -