%0 Journal Article %A Chetna C. Chauhan %A Rajshree B. Jotania %T Structural and magnetic properties of BaCO$_{2-x}$Ni$_x$Fe$_{16}$O$_{27}$ hexagonal ferrite prepared by a simple heat treatment method %J Nanosistemy: fizika, himiâ, matematika %D 2016 %P 595-598 %V 7 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2016_7_4_a2/ %G en %F NANO_2016_7_4_a2