%0 Journal Article %A V. I. Uskov %T Branching equation for a first-order differential equation in a Banach space with quadratic perturbations of a small parameter %J Itogi nauki i tehniki. Sovremennaâ matematika i eë priloženiâ. Tematičeskie obzory %D 2024 %P 99-106 %V 233 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTO_2024_233_a8/ %G ru %F INTO_2024_233_a8