Ll. Jenkovszky et al., PARAMETRIZING THE PROTON STRUCTURE-FUNCTION, Nuovo cimento della Società Italiana di Fisica. A. Nuclei, particles and fields, 111(5), 1998, pp. 551-559
We show that simple parametrisations at small x of the proton structur
e function work so well in limited regions of the (x, Q(2)) plane beca
use they are approximately ''self-consistent'' solutions of the QCD ev
olution equation. For a class of them, we predict their Q(2) dependenc
e and compare the result with experimental data.