TY - JOUR AU - V. V. Basov TI - Bifurcation of an Equilibrium for a System of Differential Equations in the Critical Case of Two Pure Imaginary and Two Zero Roots of the Characteristic Equation: II JO - Differencialʹnye uravneniâ PY - 2001 SP - 435 EP - 438 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2001_37_4_a0/ LA - ru ID - DE_2001_37_4_a0 ER -