TY - JOUR AU - N. D. Kopachevsky AU - V. I. Voytitsky AU - Z. Z. Sitshaeva TI - On oscillations of two connected pendulums containing cavities partially filled with incompressible fluid JO - Contemporary Mathematics. Fundamental Directions PY - 2017 SP - 627 EP - 677 VL - 63 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2017_63_4_a6/ LA - ru ID - CMFD_2017_63_4_a6 ER -