@article{TMF_1979_39_2_a5, author = {I. Yu. Krivsky and Yu. A. Ksaverii}, title = {Unitarity bound on the total cross section and forward slope of the deep inelastic $\pi N$ scattering amplitude}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {195--204}, publisher = {mathdoc}, volume = {39}, number = {2}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1979_39_2_a5/} }