TY - JOUR AU - M. Haydukevich AU - V. A. Chernyatin TI - On the existence and stability of periodic solutions of an inhomogeneous hyperbolic equation JO - Differencialʹnye uravneniâ PY - 1999 SP - 1691 EP - 1700 VL - 35 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_12_a11/ LA - ru ID - DE_1999_35_12_a11 ER -