TY  - JOUR
AU  - N. A. Luk'yanov
TI  - An a posteriori estimate of the accuracy of solutions of boundary value problems
JO  - Doklady Akademii Nauk
PY  - 1984
SP  - 1301
EP  - 1305
VL  - 278
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1984_278_6_a3/
LA  - ru
ID  - DAN_1984_278_6_a3
ER  -