TY JOUR TI Peculiarities of medium parameter dynamics and cosmic ray density in strong Forbush decreases associated with magnetic clouds KW cosmic rays KW coronal mass ejection KW Forbush decrease KW solar wind KW interplanetary magnetic field KW shock KW magnetic cloud JO Solar-Terrestrial Physics AU Petukhova, A.S. AU Petuhov, I.S. AU Petukhov, S.I. AU Gotovtsev, I.S. PY 2023 IS 9 PB INFRA-M Academic Publishing LLC.