@article{SM_1988_59_2_a9,
     author = {A. K. Gushchin and V. P. Mikhailov},
     title = {On uniform quasiasymptotics of solutions of the second mixed problem for a~hyperbolic equation},
     journal = {Sbornik. Mathematics},
     pages = {409--427},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_59_2_a9/}
}