%0 Journal Article
%A O. V. Yakubovich
%A O. K. Melnikov
%A V. S. Urusov
%T The framework of mixed nature in $\mathrm{Na}_3\{\mathrm{Fe}_2\mathrm{Fe}_3[\mathrm{PO}_4]_2\}$ crystal structure -- a new homeotype in the series of natisite
%J Doklady Akademii Nauk
%D 1995
%P 615-620
%V 342
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1995_342_5_a10/
%G ru
%F DAN_1995_342_5_a10