@article{VSGU_2017_2_a0,
     author = {A. B. Beylin and L. S. Pulkina},
     title = {A problem on vibration of a bar with unknown boundary condition on a part of the boundary},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {7--14},
     year = {2017},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2017_2_a0/}
}