%0 Journal Article %A V. D. Stepanov %A E. P. Ushakova %T Strong and weak associativity of weighted Sobolev spaces of the first order %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2023 %P 165-202 %V 78 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2023_78_1_a2/ %G en %F RM_2023_78_1_a2