PT Journal AU Blagosklonskaya, LE Gershenzon, EM Gol’tsman, GN Elant’ev, AI TI Effect of a strong magnetic field on the spectrum of donors in InSb SO Sov. Phys. Semicond. JI Sov. Phys. Semicond. PY 1978 BP 1395 EP 1397 VL 11 IS 12 DE InSb; spectrum of donors; strong magnetic field ER