%0 Journal Article %A L. P. Dobrovol'skaya %A N. M. Dobrovol'skiǐ %A A. S. Simonov %T On the error of approximate integration over modified grids %J Čebyševskij sbornik %D 2008 %P 185-223 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2008_9_1_a15/ %G ru %F CHEB_2008_9_1_a15