Ginzburg V.L. ,     Syrovatsky S.I. II_17605 Some problems on the theory of the origin of cosmic rays. II-17605 12th Intern. Conf. on Cosmic Rays. Hobart. August 16-25,1971. Conf.papers ... , с. P.53-71   Ginzburg V.L. ,     Syrovatsky S.I. The origin of cosmic rays. The origin of cosmic rays , с. 62 p.   Ginzburg V.L. ,     Syrovatsky S.I. Cosmic rays in metagalactic space. Selected papers on cosmic ray origin theories , с. P.396-403   Syrovatsky S.I. Origin of cosmic rays. Progr.Theor.Phys. , Suppl.,N20 , с. P.1-83 , 01.1961   Ginzburg V.L. ,     Syrovatsky S.I. Gamma and x-ray radiation connected with galactic and metagalactic cosmic rays. II-8632 Intern. cosmic on cosmic rays. Jaipur, Dec.1963. Proc. Vol.3. Composition, origin and pre-history / Ed. R.R.Daniel, P.J.Lavakare, M.G.K.Menon a.o. , Vol.3 , с. P.177-183 , 01.1963   Ginzburg V.L. ,     Syrovatsky S.I. The origin of cosmic rays. II-8632 Intern. cosmic on cosmic rays. Jaipur, Dec.1963. Proc. Vol.3. Composition, origin and pre-history / Ed. R.R.Daniel, P.J.Lavakare, M.G.K.Menon a.o. , Vol.3 , с. P.301-326 , 01.1963   Ginzburg V.L. ,     Syrovatsky S.I. Some problems of the cosmic rays origin theory. Pr. FIAH , N77 , с. 43 ref. , 01.1971