%0 Journal Article %A L. K. Orlik %A M. A. Rutman %T Exponential indices of solutions of ordinary linear differential equations with periodic coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1982 %P 80-81 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1982_6_a18/ %G ru %F IVM_1982_6_a18