TY  - JOUR
AU  - S. E. Pastukhova
TI  - Approximations of the operator exponential in a periodic diffusion problem with drift
JO  - Sbornik. Mathematics
PY  - 2013
SP  - 280
EP  - 306
VL  - 204
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/SM_2013_204_2_a6/
LA  - en
ID  - SM_2013_204_2_a6
ER  -