PT Unknown AU Blagosklonskaya, LE Gershenzon, EM Goltsman, GN Elantev, AI TI Effect of strong magnetic-field on spectrum of hydrogen-like admixtures in semiconductors SE Izv. Akad. Nauk SSSR, Seriya Fizicheskaya PY 1978 BP 1231 EP 1234 VL 42 IS 6 DE spectrum; semiconductors; admixtures; strong magnetic-field ER