TY - BOOK AU - Ginzburg, V. L. AU - Ptuskin, V. S. TI - Some questions connected with the problem of cosmic ray origin T2 - Preprint VL - No. 72 PY - 1975/// CY - M. KW - Космические лучи KW - Происхождение KW - nlr_sh1 KW - В632.5 KW - rubbk KW - А6-3 KW - ˆ[‰В632.5] N2 - Библиогр.: с. 10-11 ER -