TY - JOUR AU - V. G. Nikitin TI - Eigenvalues of differential equations with linearly deviating argument. The periodic problem JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1984 SP - 3 EP - 12 VL - 11 IS - 11 UR - http://geodesic.mathdoc.fr/item/KUIPM_1984_11_11_a0/ LA - ru ID - KUIPM_1984_11_11_a0 ER -