TY  - JOUR
AU  - R. K. Tagiyev
TI  - An estimate for the rate of convergence of difference approximations and regularization of a problem of optimal control for a second-order differential equation
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1626
EP  - 1629
VL  - 25
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_9_a26/
LA  - ru
ID  - DE_1989_25_9_a26
ER  -