TY  - JOUR
AU  - A. I. Zeifman
TI  - On Sharp Estimates of the Rate of Convergence for Some Systems of Differential Equations
JO  - Matematičeskie zametki
PY  - 2004
SP  - 303
EP  - 306
VL  - 75
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a13/
LA  - ru
ID  - MZM_2004_75_2_a13
ER  -