1. in: Thesis of V. Vses. Simp. po sintesu and rosty poluprov. kristallov i plenok, Novosibirsk, Izd. Nauka, Moskva 1978 (p. 253).
2. and , see [1] (p. 56).
3. and , in: Thesis of VI. Vses. Soveshch. po fiziko-khimicheskim osnovam legirovaniya poluprovodnikov, Moskva 1978 (p. 126).