@article{MZM_1972_12_3_a10,
     author = {D. V. Senchenko},
     title = {The final $\sigma$-algebra of an inhomogeneous {Markov} chain with a finite number of states},
     journal = {Matemati\v{c}eskie zametki},
     pages = {295--302},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_3_a10/}
}