TY  - JOUR
AU  - Henry R. Busby
TI  - Estimation of state variables from measurements
JO  - Theoretical and applied mechanics
PY  - 1991
SP  - 37 
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAM_1991_17_1_a4/
LA  - en
ID  - TAM_1991_17_1_a4
ER  -