TY - JOUR AU - I. A. Rudakov TI - Periodic Solutions of the Quasilinear Equation of Forced Vibrations of an Inhomogeneous String JO - Matematičeskie zametki PY - 2017 SP - 116 EP - 129 VL - 101 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2017_101_1_a10/ LA - ru ID - MZM_2017_101_1_a10 ER -