(NzUB^ATYE PEREDA^I (B/s - (NmERRIT(B, (Nh(B.(Ne(B.s; (NdIKER(B, (Nq(B.(Ni(B.s; (NpETRUSEWI^(B, (Na(B.(Ni(B.s ((NmOSKWA (B:s (NmA[GIZ(B,s, 1947)
Keywords: (NmEHANIZMY(B. (NpEREDA^I (B((NMEHANI^ESKIE(B). (NkULA^KOWYE MEHANIZMY(B. (NnAPRAWLQ@]IEs