TY  - JOUR
AU  - E. M. Maleko
TI  - About the directed disturbance of discrete operators
JO  - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
PY  - 2009
SP  - 44
EP  - 60
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VSGU_2009_8_a4/
LA  - ru
ID  - VSGU_2009_8_a4
ER  -