TY - JOUR AU - V. L. Litvinov TI - Variational formulation of the problem on vibrations of a beam with a moving spring-loaded support JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2023 SP - 289 EP - 296 VL - 215 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_2023_215_2_a8/ LA - ru ID - TMF_2023_215_2_a8 ER -