TY - JOUR AU - H. A. Matevossian AU - A. V. Vestyak AU - O. N. Peshcherikova TI - On the Behavior of Solutions of Initial Boundary-Value Problems for a Hyperbolic Equation with Periodic Coefficients JO - Matematičeskie zametki PY - 2018 SP - 785 EP - 789 VL - 104 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2018_104_5_a17/ LA - ru ID - MZM_2018_104_5_a17 ER -