@article{ZNSL_1994_216_a1,
     author = {M. I. Gordin},
     title = {Extensions of dynamical systems and martingale approximation method},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {10--19},
     publisher = {mathdoc},
     volume = {216},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1994_216_a1/}
}