@article{SM_1988_60_1_a10,
     author = {E. L. Korotyaev},
     title = {On~the scattering theory of several particles in an external electric field},
     journal = {Sbornik. Mathematics},
     pages = {177--196},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1988_60_1_a10/}
}