TY - BOOK AU - Karpman, V. I. TI - Nonlinear effects in the ELF waves propagating along the magnetic field in the magnetosphere T2 - Preprint VL - No. 18 PY - 1973/// CY - M. KW - Москва KW - Д214.2 KW - rubbk N2 - Библиогр.: с. 48-51 ER -