TY  - JOUR
AU  - V. M. Sergeev
AU  - M. E. Ramenskaya
TI  - On yellow Iceland spar crystals blackening during the annealing
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 1077
EP  - 1079
VL  - 220
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_220_5_a16/
LA  - ru
ID  - DAN_1975_220_5_a16
ER  -