Geodesic
On the behavior of the elastic scattering amplitude for values of the momentum transfer that decrease as $\operatorname{const}\ln^{-2}s$
Teoretičeskaâ i matematičeskaâ fizika, Tome 7 (1971) no. 3, pp. 318-321

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It is shown that in the interval $t\leqslant{-t_1}(s)$, where $t_1(s)=\alpha\ln^{-2}s$, there exists at least one value of t for which the real part, the imaginary part, or the modulus of the amplitude has the same behavior as the corresponding quantity at $t=0$. 
@article{TMF_1971_7_3_a2,
     author = {Nguyen Van Hieu},
     title = {On the behavior of the elastic scattering amplitude for values of the momentum transfer that decrease as $\operatorname{const}\ln^{-2}s$},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {318--321},
     publisher = {mathdoc},
     volume = {7},
     number = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1971_7_3_a2/}
}
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Nguyen Van Hieu. On the behavior of the elastic scattering amplitude for values of the momentum transfer that decrease as $\operatorname{const}\ln^{-2}s$. Teoretičeskaâ i matematičeskaâ fizika, Tome 7 (1971) no. 3, pp. 318-321. http://geodesic.mathdoc.fr/item/TMF_1971_7_3_a2/