@article{RM_1974_29_3_a20,
     author = {Yu. I. Kifer},
     title = {Some theorems on small random perturbations of dynamical systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1974_29_3_a20/}
}