@article{VSGTU_2014_2_a0,
     author = {O. V. Alexeeva and V. V. Kornienko and D. V. Kornienko},
     title = {On the {Lowest} by $x$-variable {Terms} {Influence} on the {Spectral} {Properties} of {Dirichlet} {Problem} for the {Hyperbolic} {Systems}},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {16--21},
     publisher = {mathdoc},
     number = {2},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2014_2_a0/}
}