TY - JOUR AU - V. V. Sobolev TI - The shape of the exciton absorption lines of a cuprous oxide crystal JO - Doklady Akademii Nauk PY - 1965 SP - 803 EP - 805 VL - 165 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_165_4_a20/ LA - ru ID - DAN_1965_165_4_a20 ER -