%0 Journal Article %A S. S. Ozhenko %A E. V. Kazantseva %A A. I. Maimistov %T Ultrashort pulse propagation in ferroelectric modeled by the fifth-order Duffing model %J Nanosistemy: fizika, himiâ, matematika %D 2012 %P 117-124 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2012_3_1_a13/ %G ru %F NANO_2012_3_1_a13