Slavatinsky S.A. , Chernavsky D.S. , Dremin I.M. , Maximenko V.M. Application of diagram method to the calculation of characteristics for nucleon-nucleon interaction at the energy of 300 Bev and their comparison with experimental data. I-7256 Intern. conf. on cosmic rays and the earth strom. III. Cosmic rays. Kyoto, 4-15 Sept., 1961 , Vol.3 , с. P.515-518 , 01.1962