@article{VSGU_2011_2_a4,
     author = {L. S. Pulkina and M. V. Strigun},
     title = {Two initial-boundary value problems with nonlineal boundary conditions for one-dimension hyperbolic equation},
     journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a},
     pages = {46--56},
     publisher = {mathdoc},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGU_2011_2_a4/}
}