%0 Journal Article %A E. I. Bravyi %T Solvability of a~periodic boundary value problem for systems of functional differential equations with cyclic matrices %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 2011 %P 17-27 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_2011_10_a2/ %G ru %F IVM_2011_10_a2