TY - JOUR AU - L. I. Mogilevich AU - S. V. Ivanov TI - The Study of Wave Propagation in a Shell with Soft Nonlinearity and with a Viscous Liquid Inside JO - Russian journal of nonlinear dynamics PY - 2019 SP - 233 EP - 250 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ND_2019_15_3_a2/ LA - ru ID - ND_2019_15_3_a2 ER -