TY  - JOUR
AU  - D. T. Sviridov
TI  - The width of the absorption bands of admixture ions with unfilled shell in crystals
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 334
EP  - 336
VL  - 157
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_2_a25/
LA  - ru
ID  - DAN_1964_157_2_a25
ER  -