@article{VMUMM_1991_6_a4,
     author = {O. I. Morozov},
     title = {On the {Baire} class of {Lyapunov} exponents of nonhomogeneous linear systems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {22--30},
     publisher = {mathdoc},
     number = {6},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1991_6_a4/}
}