@article{RM_1975_30_2_a0,
     author = {B. R. Vainberg},
     title = {On the short wave asymptotic behaviour of solutions of stationary problems and the asymptotic behaviour as $t\to\infty$ of solutions of non-stationary problems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1--58},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1975_30_2_a0/}
}