@article{VSGU_2016_1-2_a3,
     author = {L. S. Pulkina and A. E. Savenkova},
     title = {A problem with second kind integral conditions for hyperbolic equation},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {33--45},
     publisher = {mathdoc},
     number = {1-2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2016_1-2_a3/}
}