TY - JOUR AU - Sergei V. Smolin TI - Nonlinear effect for anisotropy of charged particle pitch angle distribution at geostationary orbit JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2024 SP - 644 EP - 653 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2024_17_5_a9/ LA - en ID - JSFU_2024_17_5_a9 ER -