TY - JOUR AU - L. K. Izraileva TI - Applicability boundaries of the theory of absorption $K$-spectra of polycrystalline samples JO - Doklady Akademii Nauk PY - 1966 SP - 1044 EP - 1047 VL - 168 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_168_5_a19/ LA - ru ID - DAN_1966_168_5_a19 ER -