@article{SM_1982_43_1_a5,
     author = {A. L. Piatnitski},
     title = {On the limit behavior of the domain of dependence of a~hyperbolic equation with rapidly oscillating coefficients},
     journal = {Sbornik. Mathematics},
     pages = {117--131},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1982_43_1_a5/}
}