TY - JOUR AU - A. N. Weis TI - The energy spectrum of chalcogen vacancies in the electron lead selenide from optical JO - Doklady Akademii Nauk PY - 1986 SP - 1355 EP - 1360 VL - 289 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_289_6_a16/ LA - ru ID - DAN_1986_289_6_a16 ER -