@article{SM_1996_187_10_a4,
     author = {S. A. Kuzhel},
     title = {Abstract scattering scheme of {Lax} and {Phillips} in {Pontryagin} spaces},
     journal = {Sbornik. Mathematics},
     pages = {1503--1523},
     publisher = {mathdoc},
     volume = {187},
     number = {10},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1996_187_10_a4/}
}