TY  - JOUR
AU  - N. S. Bakhvalov
TI  - On the optimization of the methods for solving boundary value problems in the presence of a boundary layer
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1969
SP  - 841
EP  - 859
VL  - 9
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_4_a7/
LA  - ru
ID  - ZVMMF_1969_9_4_a7
ER  -