Sm. Troshin et Ne. Tyurin, UNIVERSALITY OF PREASYMPTOTICS IN HADRON AND PHOTON DIFFRACTION, Physical review. D. Particles and fields, 55(11), 1997, pp. 7305-7306
We note that it is premature to make a conclusion on the multiplicity
of the Pomerons on the basis of the available experimental data since
the interactions have a preasymptotic nature.