@article{MZ_1984__188_173543,
     author = {Pl. Muthuramalingam},
     title = {A {Note} on {Time} {Dependent} {Scattering} {Theory} for {P2} - {P2} + (1 + {|Q|)} - 1 ... and {P1} {P2} + (1 + {|Q|)} - 1 - ... on {L2} {(R2).}},
     journal = {Mathematische Zeitschrift},
     pages = {339--348},
     publisher = {mathdoc},
     volume = {188},
     year = {1984},
     zbl = {0538.47009},
     url = {http://geodesic.mathdoc.fr/item/MZ_1984__188_173543/}
}