%0 Journal Article %A A. G. Sergeev %T A local $L_p$-principle in the factorization problem %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1974 %V 29 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1974_29_6_a15/ %G ru %F RM_1974_29_6_a15