%0 Journal Article %A K. V. Pravdin %A I. Yu. Popov %T Photonic crystal with negative index material layers %J Nanosistemy: fizika, himiâ, matematika %D 2014 %P 626-643 %V 5 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2014_5_5_a1/ %G en %F NANO_2014_5_5_a1