TY  - JOUR
AU  - M. M. Potapov
TI  - A more accurate threshold in bilateral control and observation problems for the wave equation
JO  - Numerical methods and programming
PY  - 2007
SP  - 147
EP  - 153
VL  - 8
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMP_2007_8_2_a0/
LA  - ru
ID  - VMP_2007_8_2_a0
ER  -