%0 Journal Article %A M. V. Bulatov %A Lee Ming-Gong %A L. S. Solovarova %T On first- and second-order difference schemes for differential-algebraic equations of index at most two %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2010 %P 1909-1918 %V 50 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_11_a3/ %G ru %F ZVMMF_2010_50_11_a3