%0 Journal Article %A B. V. Loginov %T On the use of vector invariants for determining the general form of a bifurcation equation under group invariance conditions %J Doklady Akademii Nauk %D 1981 %P 1045-1050 %V 259 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_259_5_a4/ %G ru %F DAN_1981_259_5_a4