%0 Journal Article %A A. L. Popov %A S. A. Sadovskiy %T On the conformity of theoretical models of longitudinal rod vibrations with ring defects experimental data %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2021 %P 97-110 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2021_25_1_a6/ %G ru %F VSGTU_2021_25_1_a6