TY  - JOUR
AU  - Ł. Stettner
TI  - Invariant measures of the pair: state, approximate filtering process
JO  - Colloquium Mathematicum
PY  - 1991
SP  - 347
EP  - 351
VL  - 62
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-62-2-347-351/
DO  - 10.4064/cm-62-2-347-351
LA  - en
ID  - 10_4064_cm_62_2_347_351
ER  -