TY - JOUR AU - V. G. Nikitin TI - Adjoint operator of the periodic problem for linear differential equations with deviating arguments JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1984 SP - 190 EP - 195 VL - 10 IS - 10 UR - http://geodesic.mathdoc.fr/item/KUIPM_1984_10_10_a20/ LA - ru ID - KUIPM_1984_10_10_a20 ER -