Geodesic
Scattering of fast particles on a singular potential of exponential type
Teoretičeskaâ i matematičeskaâ fizika, Tome 30 (1977) no. 2, pp. 199-203 
V. A. Gribov. Scattering of fast particles on a singular potential of exponential type. Teoretičeskaâ i matematičeskaâ fizika, Tome 30 (1977) no. 2, pp. 199-203. http://geodesic.mathdoc.fr/item/TMF_1977_30_2_a5/
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     author = {V. A. Gribov},
     title = {Scattering of~fast particles on a~singular potential of~exponential type},
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     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1977_30_2_a5/}
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Voir la notice de l'article provenant de la source Math-Net.Ru

Approximate expressions for scattering phases and large-angle differential crosssection are derived at high energies in the case of a repulsive singular potential exponentially increasing as $r\to 0$. The total cross-section is estimated as well.

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[4] V. A. Gribov, TMF, 26 (1976), 48