%0 Journal Article %A L. M. Muzafarov %T Dispersion relations for the $\gamma NN\to\gamma NN$ forward scattering amplitude and generalized optical theorem %J Teoretičeskaâ i matematičeskaâ fizika %D 1979 %P 36-47 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1979_38_1_a3/ %G ru %F TMF_1979_38_1_a3