TY - JOUR AU - E. I. Bravyi TI - Solvability of a~periodic boundary value problem for systems of functional differential equations with cyclic matrices JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2011 SP - 17 EP - 27 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2011_10_a2/ LA - ru ID - IVM_2011_10_a2 ER -