%0 Journal Article %A A. Fan %A Y. Song %A X. Zhang %T Broadband perfect metamaterial absorber based on fractal structure %J Problemy fiziki, matematiki i tehniki %D 2018 %P 44-48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2018_3_a6/ %G en %F PFMT_2018_3_a6