@article{IM2_1989_32_1_a7,
     author = {D. R. Yafaev},
     title = {Quasiclassical asymptotics of the scattering cross-section for the {Schr\"odinger} equation},
     journal = {Izvestiya. Mathematics },
     pages = {141--165},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1989_32_1_a7/}
}