TY - JOUR AU - A. A. Druzhinin AU - P. V. Elyutin TI - On the localization of the excitonic states in structurally disordered systems JO - Doklady Akademii Nauk PY - 1981 SP - 91 EP - 93 VL - 259 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_259_1_a21/ LA - ru ID - DAN_1981_259_1_a21 ER -