Regular and turbulent mechanisms of relativistic electron acceleration in the magnetosphere of the Earth: theoretical treatment and results of experimental observations - Antonova , Elizaveta E.; Bahareva, Margarita F.; Kirpichev, Igor P.; Myagkova, Irina N.; Ovchinnikov, Ilya L.; Orlova, Ksenia G.; Stepanova, Marina V.; Riazantseva, Maria O.; Vovchenko, Vadim V.