%0 Journal Article %A A. B. Beylin %A L. S. Pulkina %T A problem on vibration of a bar with unknown boundary condition on a part of the boundary %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2017 %P 7-14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGU_2017_2_a0/ %G ru %F VSGU_2017_2_a0