%0 Journal Article %A Yu. V. Gulyaev %A V. F. Kravchenko %A V. L. Rvachev %A N. D. Sizova %T A posteriori estimates for the error of structural solutions of %J Doklady Akademii Nauk %D 1996 %P 455-458 %V 346 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_346_4_a5/ %G ru %F DAN_1996_346_4_a5