TY - JOUR AU - M. V. Bulatov AU - Lee Ming-Gong AU - L. S. Solovarova TI - On first- and second-order difference schemes for differential-algebraic equations of index at most two JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2010 SP - 1909 EP - 1918 VL - 50 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2010_50_11_a3/ LA - ru ID - ZVMMF_2010_50_11_a3 ER -