%0 Journal Article %A V. N. Sedov %T Weight spaces. Boundary conditions %J Differencialʹnye uravneniâ %D 1972 %P 1835-1847 %V 8 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_10_a13/ %G ru %F DE_1972_8_10_a13