@article{RM_1964_19_5_a16,
     author = {A. G. Ramm},
     title = {Analytic continuation of the {Schr\"odinger} equation and behaviour of the solution of non-stationary problem as $t\to\infty$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {19},
     number = {5},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1964_19_5_a16/}
}