%0 Journal Article %A A. N. Tikhonov %A A. A. Samarskii %T The representation of linear functionals in the class of discontinuous functions %J Doklady Akademii Nauk %D 1958 %P 188-191 %V 122 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_122_2_a6/ %G ru %F DAN_1958_122_2_a6