@article{DE_1981_17_8_a4,
     author = {V. M. Millionshchikov},
     title = {Baire classes of functions and {Lyapunov} {exponents.~V}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1394--1410},
     publisher = {mathdoc},
     volume = {17},
     number = {8},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1981_17_8_a4/}
}