%0 Journal Article %A V. M. Tyurin %T Reciprocity of the operator $d/dt-A(t)$ in several functional spaces %J Matematičeskie zametki %D 1979 %P 585-590 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1979_25_4_a11/ %G ru %F MZM_1979_25_4_a11