TY  - JOUR
AU  - R. È. Vinograd
AU  - Yu. I. Elefteriadi
TI  - Attainability of the estimate in the freezing method
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 2089
EP  - 2092
VL  - 15
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_11_a19/
LA  - ru
ID  - DE_1979_15_11_a19
ER  -