%0 Journal Article %A V. F. Zhuravlev %A V. G. Oreshnikov %T On the determination of the characteristic exponents of an $n$th order linear differential equation with periodic coefficients and a~small parameter %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1976 %P 64-69 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1976_9_a6/ %G ru %F IVM_1976_9_a6