“…These systems are single-layer analog of the ferromagnetic-nonmagnetic-ferromagnetic superlattice structures for observation of the giant magnetoresistance effect. The same structures were realized on "non ferromagnetic metalferromagnetic" [29][30][31][32][33] and "insulator-ferromagnetic" [34,35]. We suppose, that the granular systems based on semiconductor and ferromagnetic materials [36,37] are most perspective for integration into the modern industry to realized devices.…”