%0 Journal Article %A X. Mao %A A. I. Matasov %T Simplified estimation algorithms for systems with aftereffect that have a small parameter %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2001 %P 37-43 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2001_2_a7/ %G ru %F VMUMM_2001_2_a7