TY - JOUR AU - V. F. Zhuravlev AU - V. G. Oreshnikov TI - On the determination of the characteristic exponents of an $n$th order linear differential equation with periodic coefficients and a~small parameter JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1976 SP - 64 EP - 69 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1976_9_a6/ LA - ru ID - IVM_1976_9_a6 ER -