%0 Journal Article %A A. A. Shcheglova %T A left regularizing operator for differential-algebraic system with delay %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2003 %P 73-85 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2003_4_a8/ %G ru %F IVM_2003_4_a8