%0 Journal Article %A O. G. Karpinskii %A A. V. Arakcheeva %T Crystal structure of ternary hexagonal ferrite phase $\mathrm{Ca}_{3{,}565}\mathrm{Fe}_{\ddot{0}{,}06}\mathrm{Fe}_{\dddot{14}{,}25}\mathrm{O}_{25}$ %J Doklady Akademii Nauk %D 1985 %P 1139-1141 %V 282 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_282_5_a24/ %G ru %F DAN_1985_282_5_a24