@article{RM_1966_21_3_a3,
     author = {B. R. Vainberg},
     title = {Principles of radiation, limit absorption and limit amplitude in the general theory of partial differential equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {115--193},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1966},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1966_21_3_a3/}
}