@article{VSGU_2017_1_a2,
     author = {V. A. Kirichek and L. S. Pulkina},
     title = {Problem with dynamic boundary conditions for a hyperbolic equation},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {21--27},
     year = {2017},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2017_1_a2/}
}